GVM CM2 Wireless Microphone

Akwụkwọ ntuziaka
MODEL: GVM CM2
Ọdịnaya ngwugwu
- Mbufe *2
- Onye nnata *1
- Igbe Nchaji * 1
- TYPE-C Charging Cable *1
- Ọkụ na-ebu *1
NDỤMỌDỤ ngwaahịa
1. Built-in microphone.
2. 2.4G wireless transmission, stable signal, low distortion, low latency, and highly realistic human voice reproduction.
3. The intelligent noise reduction algorithm can meet the sound pickup requirements of any complex environment. The RX noise reduction switch can be used to turn the noise reduction function on or off as needed.
4.The receiver can connect directly to the smartphone without the need for a cable connection.
5.Supports Type-C digital audio output and is compatible with smartphones.
6.TX low battery alert function.
7.TX one-click mute microphone function.
8.Playback without unplugging the receiver.
NKWUKWU
1. Before using this product, please read the following text carefully to ensure proper operation of the product. Failure to follow and operate in accordance with the instructions and precautions in this article may cause injury to you and the people around you, or even damage the product and other surrounding items.
2.Once you use this product, it is deemed that you have carefully read the disclaimer and precautions, understood and recognized all the terms and contents of this statement, and promise to take full responsibility for the use of this product and possible consequences.
3. Nhazi na nkọwapụta nwere ike ịgbanwe n'enweghị ọkwa.
PRAMETERS ngwaahịa
- Operating frequency band : 2.4-2.4835GHZ
- Power supply : Built-in rechargeable 3.7V 60MAH polymer lithium battery Pickup/reception sensitivity : -38DB +/-2dB
- Maximum sound pressure level (SPL) : 125DB SPL
- Frequency response : 20HZ-20KHZ
- Input signal-to-noise ratio : ≥73DB, 1KHZ/1PA
- Transmission power : 13dBm
- Receiving sensitivity : -96dBm@GFSK
- Modulation method : GFSK
- Transmission bandwidth and sampling rate : 24-bit 96khz
- Audio output : TX1 and TX2 individual audio tracks, mono and stereo are available for selection
- Audio output power : Output power, 12DBFS in non-noise cancellation mode, 9DBFS in noise cancellation mode
- Delay : ≤25mS
- Transmission distance : ≥200 meters (line of sight)
- Automatic shutdown : The device will automatically shut down when the battery power drops below 3.3V or when there is no connection for 1 minutes
- Ịchaji oke voltagihe: 5.2V
- Charging time : 1.5 hours (charging case), TX 1 hour
- Battery life : TX≥8H, 24 hours with charging case
- Standby power consumption : ≤5uA
Ntuziaka ejikwa ngwaahịa
Charging case function

- LED indicators : 4 LED lights display the battery status at 25%, 50%, 75% and 100%.
- Insert TX into the charging case : TX turns off automatically and enters the charging state. When TX is charging, a red light is present; when fully charged, a green light will switch on. After 8 seconds, the charging case enters sleep state. If charging two TX units simultaneously, both need to be fully charged and the green light switched on for the charging case to enter sleep state.
- TX removed from the charging case : Automatic startup.
- Battery compartment battery capacity : 400mAH, maximum charging current 2C.
RX

1. TYPE-C male connector
1. Digital audio output . (output power 12DBFS without noise reduction mode, 9DBFS with noise reduction mode), data interaction with mobile phones or computers.
2.Playback without unplugging the receiver.
(Mobile phone speaker playback)
2. TYPE-C female connector
1.External 5V power input/Supports simultaneous charging and operation.
2.Playback without unplugging the receiver.
(Mobile phone speaker playback)
3. Noise reduction switch/volume adjustment button
1.Press and hold to activate noise reduction, and the green light will remain on. Press and hold again to turn off the noise reduction, and the green light will go out.
2.Short press to switch between three volume levels: –10 dB, 0 dB, and +12 dB. The exact volume levels can be further adjusted as needed.
4. LED indicators (blue light, red and green dual-color light)
1.When powered on, the RX automatically starts. If no TX is detected, the TX1 and TX2 blue indicators will flash slowly (once per second). When one TX is connected, the TX1 indicator remains solid. When both TX units are connected, both TX1 and TX2 indicators remain solid.
2.Noise Reduction Indicator: When noise reduction is enabled, the green light remains on. When noise reduction is disabled, the green light turns off and the blue light remains on.
3.Mute indicator: When TX1 is muted, the TX1 red light remains on; when TX2 is muted, the TX2 red light remains on. When mute is turned off, the red light turns off and reverts to the previous indicator status (steady blue or green).
5. Ihe ngosi olu
The light displays three volume levels — one light indicates level 1, two lights indicate level 2, and all three lights on indicate level 3.
TX

6. PINGOPIN
The TX unit is powered by a built-in rechargeable lithium battery.
7. Igwe na-ewu ya
Built-in MIC audio input.

8. On/Key
1.Long press to turn on/off (2 seconds).
2.Press and hold for 5 seconds when the device is off to enter pairing.
3.Press and hold for more than 8 seconds while the device is on to force it to shut down or reset the system.
4.Short press once to Mute/Un-mute the microphone.
9. Indicator Lights (Blue, Red/Green Dual-Color LEDs)
1.TX Status Indicator (Blue Light): Flashes once per second when not connected.
Remains solid when successfully connected.
2.TX Pairing Indicator (Blue Light): When powered off, press and hold the Power button for 5 seconds to enter pairing mode. The blue light flashes rapidly (once every 0.5 seconds). If no connection is established within 1 minute, the unit will automatically power off.
3.Noise Reduction Indicator (Green/Blue Light): When noise reduction is enabled, the green light remains on. When disabled, the green light turns off and the blue light remains on.
4.Mute Indicator (Red/Blue/Green Light): When muted, the red light remains on.
When mute is turned off, the red light turns off and reverts to the previous indicator status (steady blue or green).
5.Low Battery Indicator (Red Light): Flashes slowly to indicate low battery
MKPACHAPỤ ANYA
Iji zere mmerụ ahụ nkeonwe ma ọ bụ mmebi ihe onwunwe nke nwere ike ịkpata site na ujo ọkụ eletrik, oke okpomọkụ, ọkụ, radieshon, mgbawa, ihe egwu na-arụ ọrụ na ojiji na-ekwesịghị ekwesị, biko gụọ ma rube isi n'ihe ndị a nke ọma tupu iji ngwaahịa a:
1. Before use, ensure that the connected devices are compatible with this product’s power specifications. Adjust the volume appropriately and avoid operating the product at excessive power or high volume for prolonged periods to prevent malfunction or damage.
2.If any abnormal condition occurs (such as smoke, odor, or unusual noise), immediately turn off the power switch, disconnect the power plug, and contact your dealer for inspection or repair.
3.Store the product and its accessories in a dry, well-ventilated indoor area.
Avoid longterm storage in humid or dusty environments. During use, keep the product away from fire, rain, water, excessive impact, throwing, or vibration, and do not block the ventilation openings to prevent functional damage.
4.Operate this product in accordance with relevant safety regulations. Do not use it in locations or under conditions prohibited by law to avoid accidents or legal violations.
5.Do not attempt to disassemble, modify, or repair the product yourself to prevent personal injury or damage. For assistance or service, please contact your authorized local dealer.
Ozi Nchekwa

Mgbanwe ma ọ bụ mgbanwe ndị otu na-ahụ maka nnabata na-akwadoghị nke ọma nwere ike imebi ikike onye ọrụ iji rụọ ngwa ahụ. Ngwaọrụ a na-akwado akụkụ 15 nke Iwu FCC. Arụ ọrụ a dabere na ọnọdụ abụọ a:
① This device may not cause harmful interference;
②This device must accept any interference received, including interference that may cause undesired operation.
IHE: A nwalere ngwa a wee hụ na ọ dabara na oke maka ngwaọrụ dijitalụ klaasị B, dabere na akụkụ 15 nke Iwu FCC. Emebere oke ndị a iji nye nchebe ezi uche dị na ya megide nnyonye anya na-emerụ emerụ na ntinye ụlọ. Akụrụngwa a na-ewepụta, na-eji, ma nwee ike ịgbasa ike ugboro redio yana, ọ bụrụ na etinyeghị ya ma jiri ya dịka ntuziaka siri dị, nwere ike ibute ndabichi na-emerụ ahụ na nkwukọrịta redio. Agbanyeghị, enweghị nkwa na nnyonye anya agaghị eme na otu nrụnye.
Ọ bụrụ na akụrụngwa a na-ebute nnyonye anya na-emerụ ahụ na nnabata redio ma ọ bụ telivishọn, nke enwere ike ikpebi site na ịgbanyụ ma gbanye akụrụngwa, a na-agba onye ọrụ ume ka ọ nwaa idozi nnyonye anya site na otu ma ọ bụ karịa n'ime usoro ndị a:
- Megharịa ma ọ bụ bugharịa antenna nnata.
- Mee ka nkewa dị n'etiti akụrụngwa na nnata.
- Jikọọ akụrụngwa n'ime oghere dị na sekit dị iche na nke ejikọrọ onye nnata.
- Kpọtụrụ onye na-ere ahịa ma ọ bụ onye ọrụ redio/TV nwere ahụmahụ maka enyemaka.
IHE: Ngwaọrụ a na antenna (s) agaghị ejikọta ma ọ bụ rụọ ọrụ na njikọ antenna ma ọ bụ nnyefe ọ bụla ọzọ.
Atụlela ngwaọrụ a ka ọ mezuo ihe achọrọ mkpughe RF izugbe. Enwere ike iji ngwaọrụ ahụ na ọnọdụ mkpughe na-enweghị mmachi.

This product should be handed over to an authorized electrical and electronic equipment (WEEE) collection point for recycling. Also, your proper disposal of this product will contribute to the efficient use of natural resources. For more information on where you can recycle your electronic equipment, please contact your local city office, waste authority or household waste disposal service.
NKWUKWU ngwaahịa
Ezigbo onye ọrụ, kaadị akwụkwọ ikike a bụ ihe akaebe dị mkpa maka itinye akwụkwọ maka ọrụ akwụkwọ ikike. Biko soro onye na-ere ahịa na-akwado ka o dejupụta ya ma debe ya nke ọma. Daalụ!
Cheta na: a ga-akwado fọm a site na Stamp.
Ngwaahịa dị
Akwụkwọ a na-emetụta ngwaahịa ndị edepụtara na "ozi akwụkwọ ikike ngwaahịa" dị mkpa (lee ntuziaka n'okpuru). Ngwaahịa ma ọ bụ ihe ndị ọzọ na-adabaghị n'ime oke a (dịka ngwaahịa nkwado, ihe onyinye, na ihe ndị ọzọ agbakwunyere mgbe ụlọ ọrụ mmepụta ihe) anaghị ekpuchi nkwa ikike a.
Oge ikike
A ga-egbu oge akwụkwọ ikike kwekọrọ na ngwaahịa na akụrụngwa dịka "ozi akwụkwọ ikike ngwaahịa" dị mkpa. Oge ikike na-amalite site na ụbọchị mbụ nzụta ngwaahịa, ụbọchị ndebanye aha na kaadị akwụkwọ ikike n'oge ịzụrụ ga-emeri.

Otu esi enweta ọrụ akwụkwọ ikike
Ị nwere ike ịkpọtụrụ onye na-ere ngwaahịa ma ọ bụ ụlọ ọrụ ikike ikike, ma ọ bụ kpọọ ekwentị GVM mgbe ọ na-ere ahịa ka ịkpọtụrụ anyị ma mee ka ndị ọrụ anyị hazie ọrụ maka gị. Mgbe ị na-achọ maka ọrụ akwụkwọ ikike, ị kwesịrị ịnye kaadị ikike dị ka akwụkwọ ikike iji ruo eru maka ọrụ akwụkwọ ikike. Ọ bụrụ na ịnweghị ike ịnye kaadị akwụkwọ ikike dị irè, anyị nwekwara ike ịnye gị ọrụ akwụkwọ ikike n'okpuru ọnọdụ na ngwaahịa anyị ma ọ bụ akụrụngwa anyị kwadoro na ọ dị n'ime ikike ikike, mana nke a abụghị ọrụ anyị.
Ọnọdụ ebe akwụkwọ ikike anaghị emetụta:
Ọ bụrụ na ngwaahịa ahụ zutere ọnọdụ ndị a, akwụkwọ ikike na ọrụ dị n'okpuru akwụkwọ a agaghị emetụta:
1. Ngwaahịa ma ọ bụ akụkụ agafeela oge ikike kwekọrọ.
2. Malfunctions or damages caused by incorrect or improper use, maintenance, or storage, such as improper handling, use for purposes other than the reasonable expectations of the product, incorrect insertion or removal of external devices, falling or crushing due to external force, or exposure to inappropriate temperature, solvents, acids, alkalis, water immersion, or damp gburugburu.
3. Mmebi ma ọ bụ mmebi nke nrụnye na-akwadoghị, nrụzi, mgbanwe, mgbakwunye, ma ọ bụ nkesa site na ụlọ ọrụ ma ọ bụ ndị ọrụ GVM enyeghị ikike.
4.Mgbanwe, mgbanwe, ma ọ bụ mwepụ nke ozi njirimara izizi nke ngwaahịa ma ọ bụ akụkụ ya.
5. Enweghị kaadị akwụkwọ ikike dị irè.
6. Mmebi ma ọ bụ mmebi nke sitere na iji ngwa na-akwadoghị, nke na-abụghị ọkọlọtọ ma ọ bụ nke ewepụtara n'ihu ọha.
7.Malfunctions or damages caused by force majeure or accidents;
8. Mmebi ma ọ bụ mmebi ndị ọzọ na-esiteghị na njirimara ngwaahịa n'onwe ya. N'okwu ndị dị otú ahụ, ị ga-achọ ihe ngwọta n'aka ndị ọrụ dị mkpa, na GVM agaghị akwụ ụgwọ. Ọdịmma ma ọ bụ mmebi nke akụrụngwa, ngwa ma ọ bụ sọftụwia ekpuchirighi ya ma ọ bụ gafere oke ikike nke mere ngwaahịa ahụ enweghị ike ịrụ ọrụ nke ọma, akwụkwọ ikike anaghị ekpuchi ya. Akwụkwọ ikike ekpuchighị mbelata, iyi, na oriri nkịtị n'oge usoro ojiji ngwaahịa.
QC gafere

Nkọwapụta
- Audio output power: Output power, 12DBFS in non-noise cancellation mode, 9DBFS in noise cancellation mode
- Ọnwụ: 25mS
- Transmission distance: 200 meters (line of sight)
- Automatic shutdown: The device will automatically shut down when the battery power drops below 3.3V or when there is no connection for 1 minute
- Ịchaji oke voltagihe: 5.2V
- Charging time: 1.5 hours (charging case), TX 1 hour
- Battery life: TX 8 hours, 24 hours with charging case
- Oriri ike njikere: 5uA
Ụgwọ nke ụlọ ọrụ Huizhou Latu Film Equipment Co., Ltd.
Web: www.gvmled.com
Email B&H: bh@gvmled.com
Email GVM: support@gvmled.com
Email Amazon: amazonsupport@gvmled.com
Adreesị ụlọ nkwakọba ihe: 12285 MCNULTY RD, STE 105 PHILADELPHIA, Pennsylvania 19154, USA
Ajụjụ A na-ajụkarị (FAQ)
Q: How can I connect the receiver to my smartphone?
A: The receiver can connect directly to the smartphone without the need for a cable connection. Ensure the transmitter is paired with the receiver and that the smartphone’s digital audio output is compatible with the receiver’s Type-C connector.
Q: How do I activate the noise reduction feature?
A: Press and hold the noise reduction switch/volume adjustment button on the receiver to activate the noise reduction feature. The green light will indicate when noise reduction is enabled.
Ajụjụ: Gịnị bụ ndụ batrị nke transmitter?
A: The transmitter has a battery life of approximately 8 hours.
When used with the charging case, the total battery life extends to 24 hours.
Akwụkwọ / akụrụngwa
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GVM CM2 Wireless Microphone [pdf] Akwụkwọ ntuziaka V1, CM2 Wireless Microphone, CM2, Wireless Microphone, Microphone |




