Description

-Bluetooth Specification: V2.1 + EDR
- Frequency Working Range: 2.**2GHz ~ 2.**0GHz unlicensed ISM band
- Output Power: Level 2, Maximum connection distance: *0 meter
- Supported Profile: HSP 、HFP 1.5 、A2DP and AVRCP Profiles
- Standby time: **2 days
- Talk time: *4 hours
- Music Play time: *5 hours
- Charge time: approximately 3 hours
- Flashlight last: 6 hours
- Charging input Voltage, electric current: DC 5.0V ***0mA
 - Battery Capacity: 3.7V ***0 mAh
- Dimension: **3g
- Weight: L**0**5.6mm