K21 Pro Waterproof Wireless Business Bluetooth Earphones Headset With Mic Long Standby Earphone Headsets For IPhone Se Xiao mi
Technical Details
| Active Noise-Cancellation: | Yes |
| Battery Status Display: | yes |
| Brand Name: | NoEnName_Null |
| Communication: | Wireless+Wired |
| Connectors: | USB |
| Control Button: | Yes |
| Frequency Response Range: | 20-22000Hz |
| Function: | Sport |
| Is wireless: | Yes |
| Line Length: | None |
| Model Number: | k21 earphones |
| Music Time: | 24hours |
| Plug Type: | Wireless |
| Resistance: | 16Ω |
| Sensitivity: | 122±3dB |
| Style: | In-Ear |
| Suitable for: | Left/Right Ear |
| Support: | IOS, Android, Windows |
| Support APP: | No |
| Support Apt-x: | No |
| Support Memory Card: | No |
| Talk time: | 30hours |
| Vocalism Principle: | Dynamic |
| Volume Control: | Yes |
| Waterproof: | Yes |
| Wireless Type: | Bluetooth |
| With Microphone: | No |
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