Latest Bluetooth 4.1 Technology: Easy and fast pairing with smartphones, MP3 and other Bluetooth enabled music devices; have more steady signal and longer transmit distance
Stereo Sound Music: Smart analysis and crystal clear sound reappear the soundtrack timbre of different instrument
Long Standby: 8 hours HD calls experience and max 300 hours long standby, hearty to use
Use for devices: it can be used for On-ear headphones, wired earphone, wired speaker, car speaker, selfie
