... Interface: Mini USB 3. Connector: 3.5mm DC Jack Wireless Bluetooth Audio Receiver DongleModel No.: BA302Description:It can make your ... normal speaker into Bluetooth immediately. Just plug the dongle into your speakers, open ... • Support: Mobile phone, mp4, mp3, HIFI iPod, TV, Bluetooth Stereo Headset• Sound Channel: Stereo• Battery: Built-in Rechargeable Lithium ...