Smartbarry Wireless Microphone M8 Mini

volume control/record songs/turn up the volume tf card/elimination of sounds/sing songs unique dsn. Wireless connection: convenient for free movement, not restricted by cables. Integrated sound system: with microphone and sound system, convenient and practical. Mobile karaoke: can be connected to the phone via Bluetooth and sing anytime, anywhere. Children's microphone: designed to be cute and attract children's interest. Luminous effect: adding fun and creating a joyful atmosphere.