Professional Headphone,NB-11 With Active Noice Cancellation, Bluetooth
Bluetooth chips:CSR8635 Bluetooth Version: V4.1 Working frequency: 2.402 -2.480 GHZ Support Agreement: A2DP,AVRCP,HFP,HSP Decoding Mode:APTXSBC MP3 AAC Operating Distance: 10M Talking Time: …
