Specification
<br />Bluetooth version: V3.0+EDR
<br />Supported profiles: HFP, A2DP, AVRCP
<br />Operation Range: 10 meters 
<br />Play time: up to 10 hours
<br />Talk time: 12 hours
<br />Standby time: 200 hours
<br />Charging voltage: DC5V/500mA
<br />Charging port: Micro USB
<br />Charging time: 2.5 hours
<br />Speaker diameter: 30mm
<br />Built-in microphone support digital signal processing echo cancellation technology
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<br />Package
<br />1x Bluetooth headphone
<br />1x Micro USB Cable
<br />1x English User Manual