Headset A4Tech B20 TWS mint b20 mint green
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| Design: | Liners |
| Description: | Design: in-ear, device type: TWS wireless headphones, acoustic design type: closed |
| Device type: | Wireless tws earphones |
| IP protection class: | IPX4 |
| Type of acoustic design: | Closed |
| Wireless connection type: | Bluetooth |