Bluetooth specification:V3.0+EDR
Frequency Response 150-1800HZ
Output power RMS 3W THD 10%
FM frequency range 87.5-108mhz
Built-in rechargeable battery 5V/1200mA
SNR ≥90DB
Speaker 1.58inches(external diameter 40mm)4 ohm*2
Bluetooth connection distance ≥15M
With the hands -free function
Multi-function: support bluetooth,Mic SD card USB driver/FM radio.
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Telephone:+86 755 25608673
Address:Floor 8,huguang building,Longgang Road, Shenzhen China