Product Specification:
| Bluetooth Version | V5.0 |
| Chip | Taiwan Realtek |
| Supported protocols | HFP/AIDP/AVRCP |
| Stand-by Time | 300h |
| Talk Time | 3.5h |
| Music Play Time | about 5-6hour*17times |
| Charging Time | 1 h |
| Working distance | ≤15M |
| Working temperature | -10 -50 |
| Headphones battery capacity | 2*3.7v/55mAh |
| Headphones charging time | about 1 hour |
| Charging cabin battery voltage/capacity | 3.7v/2500mAh |
| Song-playing time: Frequency | 2.40GHZ-2.48 GHZ |
| Receiver sensitivity | -92dBm |
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