Sennheiser HD1 Free Bluetooth Wireless Headphone, Bluetooth 4.2 with Qualcomm Apt-X and AAC, 6 hour battery life, 1.5 hour fast USB charging, multi-connection to 2 devices
Bluetooth 4.2 Wireless Technology, featuring Qualcomm apt-X and AAC (Advanced Audio Coding) delivering enhanced Hi-Fi sound quality
Premium transducers housed in machined stainless steel in-ear sound tunnels deliver signature HD1 sound - powerful bass response, detailed vocal projection and a great sound stage
NFC one touch pairing for immediate connectivity to Bluetooth smart devices
Convenient multi-connection capability with up to 2 devices simultaneously (phones and computers) with voice prompts and 3-way calling support
Up to 6 hour battery life from USB charging supports extended wireless listening sessions. Range-up to 10 meters