X6pro Bluetooth Earphone Bone Conduction Concept X6 Upgraded Dual Non In Ear Hanging Business With Charging Bin

Bluetooth name: X6pro IC model: Jerry 6973D4 Bluetooth version: V5.0 Protocol: a2dp \ avctp \ avdtp \ avrcp \ hfp \ spp \ smp \ att \ gap \ gatt \ rfcomm \ sdp \ l2cap profile Bluetooth usage frequency: 2.402G-2.408G Battery type: Polymer battery Signal to noise ratio: 92DB Sensitivity: 90DB Transmission distance: greater than 10 meters Control method: touch control Power amplifier: Class AB SL2101 Earphone battery: 100MAh/500930 Charging compartment battery: 400MAh/602040 Playtime: 4-5 hours Headphone charging time: 1-2 hours Charging time for the charging compartment: 1-2 hours Horn specification: 0809 32 Ω Audio range: 20HZ-20KHZ Channel: True Stereo (TWS) Distortion: less than 1%