... clear sound with DSP.3. Support A2DP, AVRCP, headset, handfree profile.4. Redial the last call, reject ... , clear sound, anti-interference.6. Listen to MP3 music from cellphone.7. Listen to stereomusic from ... it could only listen to sound from PC10. Support MP3 playerSpecification:1. Bluetooth protocol: version 2.1+EDR ... 2. It is recommened to fully charge the headset before you use it for the first time ...