1. Adopt CSR scheme 2. But listen to MP3 music 3 in the bluetooth mobile phone with the bluetooth chip of great majority at present wirelessly. Can realize the music listened to in the computer through ordinary bluetooth USB DONGLE. Can support network SKYPE converse 4. Support and connect with a lot of bluetooth apparatus, the incoming telegram switch over the audio frequency to the mobile phone automatically when can let you listen to the music, will not miss any telephone, it is over to converse, can switch over and broadcast the mode 5 to the music automatically. Black 6 spirits of Nokia minimum volume. Defend making an uproar and dealing with, the tone quality is clear, suitable for noisy environment 7. A key realizes many kinds of operation such as answering, dialing or on-hook and converses and transmits the range: (spacious 8) for 10 meters. Extensive and compatible, can support all bluetooth mobile phones

Specification: CSR V-2.0 color: Black White The time of conversation: 5-6H (economize on electricity according to the mobile phone joint of every bluetooth performance is designed differently to some extent) The time of awaiting the opportune moment: 80-150H (economize on electricity according to the mobile phone joint of every bluetooth performance is designed differently to some extent) Weight: 7g