... device V3.0+EDR CE,FCC,RoHS, BQB--MH117-B Universal Bluetooth Earphone Wireless Mobile Phones Features of bluetooth 1. ... call two modes6. Operation distance up to 10M7. Support AVRCP Remote Control feature Authentication: FCC, RoHS, BQB and CE certification. ... stereo bluetooth headsets headphones and bluetooth earphones for reference. Universal Bluetooth Earphone Wireless Mobile Phones-MH117B