Casti Akai BTE-J15 In-ear Wireless BT
Casti Akai BTE-J15 In-ear Wireless BT 5.1 Chipset JL AD6983D Bluetooth Version V5.1+BR+EDR+BLE Bluetooth Frequency 2.4-2.485GHz Audio decoding SBC/AAC Profiles supported a2dp/avctp/avdtp/avrcp/hfp/spp/smp/att/gap /gatt/rfcomm/sdp/l2cap profile Weight 31.