Operating range
Up to 10 meters (33 feet)
Headset bandwidth : 50Hz to 7kHz (Wide Band), 50Hz to 3.5kHz (Narrow Band)
Connection (mini jack, USB, etc) : Micro USB for charging
Talk time : Up to 18 hours
Standby time : Up to 22 days
Speaker size : 10 mm Neodymium magnet speaker
Speaker sensitivity : 92± 3db mw (Input level:0.13V IEC-60318 at 1 KHz)
Speaker impedance : 16 Ω
Speaker max input power : 8m W
Speaker frequency range : 20Hz to 20kHz
Microphone type : Electret condenser (ECM) Omni-directional
Microphone Sensitivity : -40+ -3dB(0dB=1V Pa at 1KHz)
Microphone frequency range : 50HZ~17KHZ
Speaker bandwidth (music mode) : 20Hz to 20kHz
Speaker bandwidth (speak mode) : 50Hz to 7kHz (Wide Band), 50Hz to 3.5kHz (Narrow Band)
Microphone bandwidth : 100Hz to 7.5kHz (Wide Band), 100 Hz to 3.5kHz (Narrow Band)
Cord length : 2 x 22.5 cm (8.9 in) USB data cable: 31 cm (12.2 in)
Operating temperature : -10°C to +55°C (15 F to 140 F)
Storage temperature : -20°C to +85°C (-4 F to 185 F)
Paired devices : Up to 8 – connected to two at the same time (Multiuse™)
Current consumption microphone : 500uA
Charging plug dimensions : 5 PIN micro USB B Type W 8.7 x L 5.0 x H 2.4 mm (W 0.34 x L 0.2 x H 0.1 in)
Materials used : Silicone, PC ABS, PMMA, PA, PET, TPE and TPU
Pairing PIN : 0
Features
Call vibration alert, magnetic in-ear headphones, voice button, answer end call, reject call,
voice dialling*, last number redial*, volume control, track control, play pause music, voice guidance