| 1 | Model Series | HBTDUOW9 |
|---|---|---|
| 2 | P/N: | Black (P/N: TWS-02BK) White (P/N: TWS-02WH) |
| 3 | Wireless BT Version | 5.0 |
| 4 | Support Protocols | A2DP, AVRCP. HFP, HSP, SPP |
| 5 | Working Voltage | 3.1V~4.2V |
| 6 | Charging Voltage | 5V-500mA |
| 7 | Headphone Battery Capacity | 50mAH x 2 Headphones |
| 8 | Storage Box Capacity | 230mAH |
| 9 | Transmission Distance | >20m |
| 10 | Talk Time | 5 Hours |
| 11 | Play Time | 3-4 Hours |
| 12 | Headphone Charging Time | 20-30 minutes |
| 13 | Storage Box Charging Time | 1-2 Hours |
| 14 | Support System | All bluetooth-enabled devices and mobile phones. |
| 15 | Homepage | Automatic Switching, Automatic Matching |