Model: M165
Bluetooth specification: Bluetooth V3.0 EDR
Bluetooth chip: CSR BC6145
Function: Bluetooth headset
Support Agreement: A2DP, Handsfree
Transmission range: 10 meters
Transmission frequency: 2.4GHz
Applicable models: all major mobile phone models
Weight: 9.8 g
Sound channel: Stereo
Talk time: 4-6 hours
Standby time: 120 hours
Battery Type: Rechargeable, non-replaceable lithium battery
Charging time: (up to) 90 minutes (fully charged)
Charging Interface: Micro USB
Transmission power: class 2
Product Dimensions: 4.5 * 1.5 * 1com
Headset battery level display: can be displayed directly on the iphone or download find myheadset application on Android smartphones
Entire Weight: 96 grams
Use: Ear
Overall design: black, white
Ports: USB Mirco 5 pin charging jack

Product Features
: Dual microphone noise reduction, from time to break the charge; intelligent sleep, call mute, extend twice the time.