Colour: Black, Brown, Gray Bluetooth Standard: Bluetooth V3.0 Bluetooth Profile: HFP/ Hands Free Profile Bluetooth Transmission Distance: Up to 10 meters Function: MP3, Speakerphone, Handsfree
Material: ABS Communication Distance: 15 m Standby Time: 720 H Bluetooth Protocol: V3.0 + EDR Bluetooth Master: BC6 series Frequency Range: 2.4GHZ-2.480GHZ Sensitivity: 4d Bm Reception Range: More than 82d Bm Battery: Polymer battery 600m Ah Charging Port: USB (Universal Serial Bus) (mini 5pin) Charging Current: 600m A Charging Voltage: 4.8-5.5V Charging Time: Less than 2 hours Standby Current: 1m A Call Current: 45m A (85DB volume, equivalent to 70% of the volume) Talk time: Up to 13.5 hours (85d B volume) Output Resistance: 8R2W Output Device: F28mm / 2W HD Voice speaker Distortion: Less than 10% Noise Ratio: More than 65db