Technical parameters:
Bluetooth protocol: 3.0+EDR
Transmission distance: ≥10 meters
Microphone: yes
Frequency range: 150Hz-20kHz
Signal/noise ratio: >80dB
Driver: 4Ω, ?45mm
Rating power: 3W (with amplifier)
Audio-in: Bluetooth/?3.5mm audio jack
Rechargeable battery: 800mAh lithium polymer
Battery voltage: 3.7V
Full charging time: 3-4 hours
Charging voltage: 5V
Power input: micro USB (5V/500mA)
Net weight: 140g
Dimensions: 68mm (D) x 68mm (H)
Highlights:
Bluetooth wireless music streaming
Built-in microphone for hands-free phone auto answer
Magnet socket for the ability to 'install anywhere' (car, kitchen, wall and more)
High capacity lithium polymer battery (800mAh)
Automatic intelligent power-off system
Compatible with all devices featuring 3.0+EDR