portable mini wireless player usb mp3 mic bt speaker microphone call receiving hands-calling

portable mini wireless speaker player usb mp3 mic call receiving bt speaker microphone call receiving hands-calling.feature:.bt speed matching.10m wireless connection.multi-device smart compatibility.bt+usb function,mic call receiving hole, hands-calling.portable mini cute shape.support common mainstream music formats.fast charging and long standby.mobile phone display speaker real-time power.specifications:.power input: micro usb.battery capacity: 950mah.input parameters: 5v/1a(max).r