Bluetooth specification:V2.1+EDR
Frequency Response 150-1800HZ
Output power RMS 3W THD 10%
FM frequency range 87.5-108mhz
Built-in rechargeable battery 5V/400mA
SNR ≥90DB
speaker 1.58inches(external diameter 40mm)40hm*2
Bluetooth connection distance ≥25M
with the hands -free function
Multi-function: support bluetooth/USB/TF/FM
Faafesootai mai i matou:
Telephone:+86 755 25608673
Tuatusi:Floor 8,huguang building,Longgang auala, Shenzhen China