- 100%Brand New and high quality
- Bluetooth version: V2.1+EDR
- Distance: 10M
- Frequency range: ISM band 2.4-2.4835GHz
- Sensitivity: -85dB
MP3 and FM basic parameters
Data interface: USB2.0
Music format: MP3/WMA
Support TF Card range: 128M-32CB
FM frequency range: 87.5-108.0MHz
Polymer Li ion battery capacity: 350mAh
Headset parameters: Speaker: 40MM
Sensitivity S.P.L at 1kHz 115dB
Impedance: 32 ohm
Use frequency: 20HZ-20kHz
Power: 40mW
Receiver: 4mm*1.5mm -58dB
Input interface: 3.5mm stereo