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WIRELESS BLUETOOTH EARPHONES
| Features | |
| Bluetooth version | v4.2+EDRV1.0 V1.1 V1.2 V3.0 |
| Bluetooth mode | free/headsetA2DP/AURCP/hands |
| Wireless frequency | 2402Mhz - 2480Mhz |
| Transmission power | class2 |
| Transmission range | 20M |
| Charge voltage | 5v/100MA-300MA |
| Charging time | 2H |
| Battery capacity | 100MA |
| Working voltage | 3.6v - 4.2v |
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