| Brand | Guoer Fruit Electronics |
|---|---|
| Model | J21 |
| supports | music |
| Origin of ABS headset material | |
| Mainland China | |
| Guangdong Province | |
| 20 Shenzhen | |
| Soundtrack | |
| Bluetooth Version | 41 |
| Color Classification | Black Standard Edition (Multiple Grand Prix 3-Year Warranty) Black Premium Edition 1500mAh Charging Storage Compartment 3-Year Warranty] Black Gorgeous Edition 2500mAh Charging Storage Compartment 3-Year Quality |
| Package Type | Official Standard |
| Manufacturer | Shenzhen Fruit Electronics Technology Co., Ltd. |
| genuine wireless headphones | |
| How to use | In-Ear |
| Transmission Radius | 10m |
| Whether or not single ears | one-sided hands-free |
| Standby time | 7 days |
| Transmission Radius | 10m |
| warranty period | 36 months |
| Intercavity Connection of Headphones Left and Right | Wireless Connection How to Connect |
| Headphones to Playback Devices | Bluetooth Connection |
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Guoer Bluetooth Headphones Single Ear Wireless Mini Mini In-ear Small Unisex Earbud Business Driving Extra Long Standby High Sound Quality Noise Cancellation Authentic
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