Bolayu Wireless Bluetooth Headset Sport Stereo Headphone Earphone for iPhone Black 100% brand new and high quality. A key to boot pairing , can memory automatically connect. Distance: 10M. Long standby (standby time is about four days). Can connect two phones (one torr two). On the Apple phone can display the battery capacity. The use of noise reduction and echo suppression technology, any noisy environment is still excellent sound quality.