Shenzhen Bells Electronics Co., Ltd.  

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Key Specification:
1. Support iPad2 iPhone 4 iPad and Samsung Galaxy P1000 etc
2. Signal type: Broadcom BCM 2042chip
3. Only 224x108x9.2mm
4. Operating Voltage: 3.7V
5. Operating Current: 4mA
6. Li-ion Battery Capacity: 400mAh
7. Interface Type: MINI USB
8. Sleeping Current: < 200uA.
9. Charging Current: ≥ 200mA.
10. Charge Time: 2Hours
11. Standby Time: 90Days.
12. Uninterrupted Working Time: 100Hours