1. Material: ABS
2. Bluetooth type: 4.0
3. Working voltage: 3V
4. Battery: CR2032
5. Communication distance: 10 meters
6. Adapt to various APP software
7. Compatible system: IOS/Android system
8. One key to turn pages, like, take pictures, record
9. Transmission frequency: 2.4GHz-2.4835GHz
10. Comfortable feel, compact and convenient, easy to operate
11. Dimensions: 80x30x10.2mm
12. Weight: 17g
Specification:
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