Детали
| Noise Cancelling | Environmental Noise Cancellation (ENC) |
|---|---|
| Bluetooth Standard | bt v5.1 |
| Battery Indicator | Digital Display |
| Chipset | JL |
| Material | PCBA |
| Waterproof Standard | IPX-7 |
| Wireless delay time | less than 30 ms |
| Brand Name | ZTX |
| Place of Origin | Guangdong, China |
| Battery Capacity(mAh) | 50MAH |
| Product name | M21 earphone |
| BT Version | V5.2 |
| Standby time | about 220 hours |
| Battery life | about 180 hours |
| Waterproof | IPX-7 waterproof |
| Logo | Support Logo Customize |
| Type | 9D surround sound, 5.0 dual-ear chip |
| Warranty | 1 Year |
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