YOU FIRST Wireless Headset Bluetooth Earphone Sport Stereo Single Ear With Mic Wireless Earphones With Charging Box For Phone
Technical Details
| Active Noise-Cancellation: | Yes |
| Battery Capacity of Charging Box: | 300mAh |
| Battery Capacity of Earbud: | 55mAh |
| Brand Name: | YOU FIRST |
| Codecs: | None |
| Colors: | Black White Skin |
| Communication: | Wireless |
| Connectors: | USB |
| Control Button: | Yes |
| Frequency Response Range: | 20-20000Hz |
| Function: | Sport |
| Is wireless: | Yes |
| Line Length: | None |
| Model Number: | BL-1 Wireless Earphone |
| Plug Type: | Wireless |
| Resistance: | 320Ω |
| Sensitivity: | 120±3dB |
| Style: | In-Ear |
| Support APP: | Yes |
| Support Memory Card: | No |
| Type: | Bluetooth Earpone |
| Vocalism Principle: | Dynamic |
| Volume Control: | Yes |
| Waterproof: | No |
| Weight: | 4g |
| Wireless Type: | Bluetooth |
| With Microphone: | Yes |
| Working time: | About 6-8 hours |
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