1. Ngwaahịa gafereview
The Edifier W820BT Bluetooth Headphones offer a superior audio experience with extended battery life and a comfortable, foldable design. Engineered for both wireless freedom and wired connectivity, these headphones are suitable for various activities, from daily commutes to extended travel.

Foto 1: N'ihu view of the Edifier W820BT Bluetooth Headphones.
Akụkụ ndị bụ isi:
- Ndụ batrị agbatịkwuru: Enjoy up to 80 hours of continuous playback on a single charge, providing week-long usage without frequent recharging.
- Njikọ Bluetooth V4.1: Utilizes CSR Technology for a stable and reliable wireless audio connection.
- Nkasi obi dabere: Features extra-soft ear cushions and an ergonomic suspension system for maximum comfort during prolonged listening sessions.
- Foldable and Durable: Designed with a flexible steel headband and a foldable structure for convenient storage and portability, built to withstand heavy usage.
- Arụ Ọrụ Abụọ: Supports both wireless Bluetooth and wired 3.5mm audio connections.
2. Ihe ngwugwu
Biko chọpụta na ihe niile dị na ngwugwu:
- Edifier W820BT Bluetooth Headphones
- Igwe nchaji USB
- 3.5mm Audio USB
- Akwụkwọ ntuziaka (akwụkwọ a)
3. Ntọlite na mbido ojiji
3.1 Ịchaji ekweisi
Before first use, fully charge the headphones. Connect the USB charging cable to the micro-USB port on the headphones and the other end to a USB power adapter (not included) or a computer's USB port. The LED indicator will show charging status and turn off when fully charged.
3.2 Gbanyụọ/ gbanyụọ
- Ike Na: Press and hold the multi-function button (usually the center button on the earcup controls) for approximately 3 seconds until the LED indicator flashes blue.
- Gbanyụọ: Press and hold the multi-function button for approximately 5 seconds until the LED indicator flashes red and then turns off.
3.3 Njikọ Bluetooth
Ijikọ ekweisi gị na ngwaọrụ enyere Bluetooth:
- Gbaa mbọ hụ na agbanyụrụ ekweisi.
- Pịa ma jide bọtịnụ ọrụ ọtụtụ ihe dị ka sekọnd ise ruo mgbe ihe ngosi LED na-egbukepụ uhie na acha anụnụ anụnụ n'otu aka ahụ. Nke a na-egosi ụdị njikọ.
- Na ngwaọrụ gị (ama, laptọọpụ, wdg), mee ka Bluetooth rụọ ọrụ ma chọọ ngwaọrụ dị.
- Select "EDIFIER W820BT" from the list of found devices.
- Once successfully paired, the LED indicator on the headphones will flash blue slowly.
Figure 2: Location of control buttons on the earcup.
4. Ntuziaka ọrụ
4.1 On-Ear Controls
The Edifier W820BT features intuitive on-ear controls for easy management of your audio and calls.
- Bọtịnụ ọtụtụ ọrụ (Ebe etiti):
- Press once: Play/Pause music, Answer/End call.
- Press and hold (2 seconds): Reject call.
- Double press: Redial last number.
- Bọtịnụ olu elu (+)
- Press once: Increase volume.
- Press and hold: Next track.
- Bọtịnụ ụda ala (-)
- Press once: Decrease volume.
- Press and hold: Previous track.
4.2 Wired Connection (Aux Mode)
To use the headphones with non-Bluetooth devices or when the battery is depleted, connect the included 3.5mm audio cable to the audio input jack on the headphones and to your audio source. The headphones will automatically switch to wired mode.
Video: Official product video demonstrating features of the Edifier W820BT Bluetooth Headphones, including battery life, comfort, foldable design, and on-ear controls.
5. Nlekọta na nlekọta
Proper maintenance ensures the longevity and optimal performance of your Edifier W820BT headphones.
- Nhicha: Jiri ákwà dị nro ma kpọọ nkụ hichaa iko ntị na ihe mkpuchi isi. Ejila ihe nhicha mmiri ma ọ bụ ihe na-eme ka ọ dị nro.
- Nchekwa: When not in use, fold the headphones to save space and store them in a cool, dry place away from direct sunlight and extreme temperatures.
- Zere mmiri mmiri: Ekwela ka mmiri ma ọ bụ oke mmiri kpuo isi ekwe ntị.
- Jiri Nlekọta Aka: Avoid dropping the headphones or subjecting them to strong impacts.
Figure 3: Headphones in folded position for compact storage.
6. Nchọpụta nsogbu
If you encounter issues with your headphones, please refer to the following common problems and solutions:
| Nsogbu | Ihe nwere ike ime | Ngwọta |
|---|---|---|
| Igwe ekweisi anaghị agba ọkụ. | Batrị dị ala. | Chajie ekweisi nke ọma. |
| Enweghị ike ijikọ na ngwaọrụ. | Igwe ekweisi adịghị na ọnọdụ njikọta; gbanyụọ ngwaọrụ Bluetooth; tere aka site na ngwaọrụ. | Ensure headphones are in pairing mode (flashing red/blue). Turn device Bluetooth off/on. Move headphones closer to device. |
| Enweghị ụda ma ọ bụ ụda na-adịte aka. | Volume too low; device not connected; interference. | Increase volume on headphones and device. Reconnect Bluetooth. Move away from other wireless devices. |
| Wired mode not working. | 3.5mm cable not fully inserted or faulty. | Ensure cable is securely connected. Try a different 3.5mm cable if available. |
7. Nkọwapụta ngwaahịa
| Njirimara | Nkọwa |
|---|---|
| Aha Nlereanya | edifier-w820bt-white |
| Teknụzụ Njikọta | Bluetooth, 3.5 mm Jack |
| Ụdị Bluetooth | 4.1 |
| Ndụ batrị | Ruo awa iri abụọ |
| Ụdị ntị | N'elu Ntị |
| Njikwa mkpọtụ | Nkagbu mkpọtụ mkpọtụ |
| Ụdị njikwa | Njikwa Mgbasa ozi |
| Ihe onwunwe | Steel (headband) |
| Ibu Ibu | 7.7 ounces (0.22 Kilogram) |
| Akụkụ ngwaahịa | 9.25 x 7.64 x 3.41 sentimita asatọ |
| Agba | Ọcha |
| Onye nrụpụta | Edifier |
8. Akwụkwọ ikike na nkwado
The Edifier W820BT Bluetooth Headphones come with a Akwụkwọ ikike nke otu afọ in the USA and Canada, covering manufacturing defects and ensuring durability. For warranty claims or technical support, please contact Edifier customer service.
Edifier Customer Service:
- Websaịtị: www.edifier.com
- Email: Rụtụ aka na onye ọrụ gọọmentị website for regional support email addresses.
- Ekwentị: Rụtụ aka na onye ọrụ gọọmentị websaịtị maka nọmba ekwentị nkwado mpaghara.
Please have your product model number (W820BT) and proof of purchase ready when contacting support.





