Bluetooth version: V5.0+EDR
Operation distance: 10m
Range of frequency: 2.4 to 2.4835GHz ISM band
Sensitivity: -85dB
PC interface: USB2.0
Music format: MP3/WMA
TF card support: 18M-32GB
FM frequency responce: 87.5-108MHz
Rechargeable lithium battery: 350mAh
Type: stereo headphone with MIC
Speaker: 40 mm.
Sensitivity: 115dB S.P.L at 1KHZ
Impedance: 32
Requecy respone: 20HZ-20 KHZ
Rated power: 40mW
Cable Lenght: 1.5m
Microphone unit: 4.5mm*2mm -58dB +- 3dB
Pug type 3.5mm stereo
