1. Durable aluminum construction
2. Operating distance up to 10 meters
3. Modulation system: GFSK
4. Operating voltage: 3.0~5.0
5. Standby time: 60 days.
6. Charging time: 4~5 hours.
7. Lithium battery capacity: 160mAh
8. Uninterrupted working time: 55 hours
9. Bluetooth 3.0 interface standard
10. Automatic wakes and sleeps.
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