Details
1. Material: ABS.
2. BT 5.2. Chip: blue trum 5616B.
3. Battery capacity: 180mAh. Charging time is about 2 hours.
4. Use time: 6 hours. Standby time: 120 hours.
5. Sizes: 130*100*50mm. Weight: 19g.
6. Support Chinese and English prompts, when not connected, double-click the function key.
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