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Specifications
| Model No: | OD-BT7801TWSE Bluetooth Earphone |
| Bluetooth 4.2 + EDR | |
| HSP,HFP,A2DP,AVRCP | |
| Effective distance: | 10m |
| Drivers: | 11mm∗4.5mm±0.3mm,2 ×8mW |
| Frequency: | 20Hz-20kHz |
| Music time: | up to 3.5 hours |
| Talk time: | up to 4 hours |
| Charge time: | about 1.5 hours |
| Standby time: | 260 hours |
| Battery: | Built-in 2 × 60mAh Li-battery for earphones; 500MA for charging box |
| Built-in Microphone and clear voice | |
| Chipset: | CSR |
| Net weight: | 11.5g |