ITEM NAME:Bt-A1 Portable Wireless Charging Usb Charging Port Multi-Function Mobile St F6X8 Bt-A1 Portable Wireless Charging Usb Charging Port Multi-Function Mobile St F6X8 Input sensitivity: 800 mV + 50 mV Input: 5V/2A Audio input port: Bluetooth, micro USB output: 5V /2.1A SD card playback, LINE IN Wireless charge output: 5 W color: White Material: PC+ABS+metal mesh Speaker unit: 1 1/2 inch (externalPower amplifier output power: RMS5Wx2. diameter 40 mm) Signal to noise ratio of power amplifier: more than 80D bA Bluetooth version: V 4.1 Bluetooth protocol: A2DP Distortion: less than 0.5% Bluetooth transmission distance:about 10 meters (open area,different Bluetooth devices). Frequency response range: 75HZ- 1,8KHz (+ 8dB) Battery capacity: 50 O0mA H Package List: 1x Bluetooth Speaker 1x Charging Line
