22W Portable Wireless Bluetooth 2200mA Voice Booster Amplifier Speaker Headset Microphone

Color: Black. UHF high frequency wireless transmission. Support wireless bluetooth connection. With wireless microphone,wireless transmission distance up to 50m. Material: ABS (Acrylonitrile Butadiene Styrene). Working Temperature: -10~60. Maximum Output Power: 22W. Operating Voltage: 7.4V. Battery Type: Rechargeable lithium battery. Large battery capacity: 2200mAh, usage time of 12 hours when fully charger. Long battery life. Support format:TF card,U disk. Play Format: APE MP3 WAV WMA. 3.5-inch high-fidelity speakers. Very loud, excellent clarity, low feedback. Sound covers over 1000 square feet. Can also be used MP3 speaker. The amp has a microphone input and a MP3 input Two input ports, one for a microphone and one for sound input from devices like a MP3 player. Both input ports can be used at the same time. and play,easy to use. Package Included: 1 x MR2500W Voice Amplifier 1 x Wireless Headset Microphone 1 x Audio Cable 1 x Power Adapter 1 x Adjustable Waist Belt 1 x Microphone charger