Bluetooth 4.2 featuring Qualcomm aptX and Qualcomm aptX Low Latency deliver superior sound quality for both music and movies with minimum delay between audio and video.
 
 
Convenient multi-connection with up to 2 devices simultaneously (phones and computers) with 3-way calling support.
 
 
6-hour battery life with 1.5 hour fast USB charging.
 
 
Personalized fit in the ear canals for excellent attenuation of ambient noise (S, M, L and XL ear adapters included).