MIXBERRY Bluetooth speaker delivers high quality 360° sound. You can stream audio wirelessly from most Bluetooth-enabled devices from up to 10 m away, connect devices to the 3.5mm audio input, or use Micro SD card for playback independent of smartphone. The speaker has built-in microphone, so it can be used as a speakerphone. MIXBERRY speaker features a 2200mAh recharge battery that offers up to 10 hours audio playback. Two loudspeakers provide rich sound while dual passive radiator ensures deep. Enjoy your music and new adventures with MIXBERRY speaker. The speaker is made of durable softtouch plastic.