Bluetooth Stereo Headphone With FM Stereo Radio /Wired Headphone/ MP3 Player 4 In 1


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Overview and Specifications:

Bluetooth stereo wirless headphone
Mp3 player
FM stereo radio
Wired headphone
Bluetooth Version: V4.0 + EDR

1. HI-Fi stereo performance
2. Frequancy: 2.4GHZ-2.480GHZ
3. Speaker dimension: ⌀40mm
4. Frequency response: 20Hz-20KHz
5. Transmission distance: ≤10 meters
6. Power: 200mAh,3.7v rechargeable Li-ion battery

Bluetooth Specification : 4.0+EDR class 2
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
Charger adapter output: DC 5V&130mA
Color: black,black+red,white,white+blue