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Specifications
Standard: Bluetooth v.3.0, Class 2
Power rating: receive sensitivity -90dBm, TX power max 4 dBm
Frequency band: 2.42GHz—2.48 GHz ISM band
Talk/standby time: up to 3 hours/ up to 72 hours; 90 days if not paired
Supporting profile: headset & handsfree
Power supply: 5 V DC up to 0.15 A, 100-240 VAC adapter, charging time up to 1.5 h
Rechargeable 55 mAh Li-Polymer battery
Operation temperature: -10...55 Celsius degrees
Storing temperature: -20...60 Celsius degrees
Weight: 6.8 g
Dimensions: 40 x 15 x 25 mm
Indicator: red & blue LED