Specifications
General Data
Dimensions	145 x 135 x 32mm
Weight	230g
Display	1.7" Colour LCD, 239x160 pixels
Power
USB	Powered and charged via USB
Battery	1000mAh Li-ion
Stand-by	72 hours (powered by battery)
Talk Time	15 hours (powered by battery)
Connections
USB	Micro USB. For a computer connection (USB 2.0)
Bluetooth	4.0. Support for simplified Bluetooth pairing,  NFC (near-field communications) and  A2DP (advanced audio distribution profile).
Headset	3.5mm phone plug (TRS/TRRS)
Audio
Audio Optimisation	OminiSound®
Microphone	Two microphones with beamforming
Microphone Coverage	360°
Frequency Range for Music	50Hz ~ 24,000Hz
Frequency Range for Speech	50Hz ~ 7,000Hz
Volume	90dB SPL 0.5m
Environment
Temperature	5°C ~ 40°C
Relative Humidity	20% ~ 80% condensation free
Recommended Acoustics	Reverberation Period 0.5 S Rt 60 Background Noise