Description
1) Bluetooth specification: Version 3.0 class 2
2) Use distance up to 10M
3) Modulation scheme: 2.4GHZ
4) Working voltage:3.7V
5) Working current <5.0MA 6) Standby current 1.0mA 7) Sleep current <0.25mA 8) Charge current _ 150mA 9) 30 days of standby time 10) 3-4 hours of charging time 11) Lithium battery capacity 300mAh 12) Lithium battery life of 3 years 13) Key efforts: 80 ? 10g 14) Key life of up to 500 million times 15) Operating temperature: -10 - +55 Degrees Celsius 16) Humidity: 20%
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