1. Standard bluetooth 3.0
2. Use distance can be up to 10 m.
3. Modulation mode: 2.4 GHZ
4. Working voltage: 3.0-5.0 V
5. Working current < 5.0 MA
6. Standby current 2.5 MA
7. Sleep current < 200 μ A
8. Charging current was 100 ma.
9. Standby time 60 days
10. The charging time 4-4.5 hours
11. The lithium battery capacity of 450 ma
12. Work continuously can reach 30 hours
13. Lithium battery life three years
14. Lithium battery specifications 40 x 20 × 35 mm
15. Key strength: 80 + 10 g
16. Key life can reach 5 million times.
17. Using temperature: - 10 - + 55 ℃
18. Humidity: 20% 50%
19. Carton specification: 54.5 * and * 23 cm
20.20 PCS/box and. Net weight: 650 g 22. Gross weight: 13000 g