Specification: 100% Brand New and High Quality Bluetooth 2.1+EDR Support A2DP V1.2 Powered by: 5V DC Transmission Rate: 3(Mbps) Transmission Distance: up to 10m Power supply mode: USB-POWER Let ordinary speakers instantly become wireless Bluetooth stereo audio music speakers It could be paired to any Bluetooth enabled devices, such as iPhone, iPad, iTouch, Samsung Galaxy, HTC, and other devices Wireless Play