i21 TWS Wireless Bluetooth Earphone Mini fone de ouvido Handsfree Headset Touch Control Sports Airbuds iOS Android Phone
Technical Details
| Active Noise-Cancellation: | Yes |
| Bluetooth version: | Bluetooth 5.0 |
| Brand Name: | KUULCOTEK |
| Codecs: | None |
| Color: | White Blue |
| Communication: | Wireless |
| Connectors: | USB |
| Control Button: | No |
| Drop Shipping: | Yes |
| EARPHONE STYLE: | In ear |
| Frequency Response Range: | 20-20000Hz |
| Is wireless: | Yes |
| Line Length: | None |
| Model Number: | i21 |
| Plug Type: | Wireless |
| Resistance: | 32Ω |
| retail box: | Yes |
| Sensitivity: | 85±3dB |
| Style: | True Wireless |
| Support APP: | No |
| Support Memory Card: | No |
| Vocalism Principle: | Dynamic |
| Volume Control: | Yes |
| Waterproof: | No |
| Wireless Type: | Bluetooth |
| With Microphone: | Yes |
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