Price:
US$16.70

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Overview and Specifications:

Bluetooth Specification : v4.1+EDR class 2 JL
RF Frequency Range: 2.402-2.480GHZ,2.4G ISM brand
"Radio Performance: Receive Sensitivity of -90dBm, TX Power Max 4dBm
Supports Bluetooth Headset and Hands-free profiles
"
Operating distance:about 10 meters
Nominal charging time: Max 1.5 hours
Work time: about 10 hours around
Impedance:32 ohm
Standby time:up to 250 hours
 surface treatment:rubber oil
WIRED HEADPHONE
Charger adapter output: DC 5V&130mA
Color: black,black+red,white,white+blue

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