Avcrowns Rechargeable Bluetooth Wireless

The Bluetooth speaker supports the use of microphone (External).
Bluetooth Wireless Portable Stereo Speaker with Hi-Fi output can be used indoor and outdoor. This speaker features loud volume & good bass sound quality; room filling sound. Its perfect for home, dorm room, kitchen, bathroom. 
Connect your PHONE, Samsung, Android, or Bluetooth device to experience good quality stereo sound. Enjoy conference calling system feature in the office or with a group of friends. Enjoy FM radio function while in and out of the house.
Bluetooth Speaker, you will thoroughly get rid of the cable of headset or other music player when listen to music from your portable devices at home or outdoor. And, you just need to pair you phone or other music player which support Bluetooth with the Speaker. After paired, you can immediately enjoy the music with the speaker that offer you great sound quality. Moreover, if your device does not have Bluetooth function, you have no need to worry about it. The Speaker's "bluetooth" mode allows to connect with any audio device, after connected, the Speaker play the music of the connected audio device. Even more, the speaker can play music of the TF card. It is perfectly suitable for home use, office use, picnic, etc