Color: black
Bluetooth version: V4.1
Operating voltage: 3.2 V to 3.2 V
Sensitivity: - 42 db + 2 db
Frequency range: 2.4 to 2.48 Ghz
Time talking/listening: listen to or up to 120 minutes
Standby time: for eight days
When there is no connection for 5 minutes automatic shutdown technology: shut off the power.
Working distance (range) : as much as 10 m / 33 feet
The headset weight: 5 g each ear
Noise reduction: full duplex echo cancellation; Real time noise reduction; Voice clear
Moistureproof, prevent sweat moisture
The charging connector: Micro USB charging
Battery type: rechargeable, cannot replace lithium-ion polymer
Bluetooth 4.1 + EDR: advanced audio distribution profile (A2DP), audio video remote control profile (AVRCP) support, hands-free profile (HFP) and the headset profile (HSP)
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