Specification:
Bluetooth version:V3.0 EDR
Range of Distance: 10 meters
Frequency: 1.4-2.4835GHz
TF card support: 128Mb-32Gb
FM frequency response:87.5-108MHz
Speaker size: 40mm
Sensitivity: 115dB S.P.L at 1KHz
Impedance:32ohm
Frequency response:20Hz-20KHz
Rated power: 40MW
Cable lenght:1.5 meter
Microphone
Specification:
Bluetooth version:V3.0 EDR
Range of Distance: 10 meters
Frequency: 1.4-2.4835GHz
TF card support: 128Mb-32Gb
FM frequency response:87.5-108MHz
Speaker size: 40mm
Sensitivity: 115dB S.P.L at 1KHz
Impedance:32ohm
Frequency response:20Hz-20KHz
Rated power: 40MW
Cable lenght:1.5 meter
Microphone unit:4.5mm x 2mm -58dB /-3dB
Plug type:3.5mm stereo
Rechargeable lithium battery: 250mAh
Charging time: less than 3 hours
Normal volume playing time: 4 hours
Standby time: 72 hours
Package Included:
1* Bluetooth headset
1* USB data line
1* 3.5mm Jack Cable