Choetech DNS V5.3 Breath Lighting TWS Earphone with Neck Cable Purple

Model BH-T22Color Black Blue Purple Pink Green Skin ColorVersion 5.3Support HFP HSP A2DP AVRCPFrequency range 20Hz～20KHzHeadphone battery capacity 35mAhCharging compartment battery capacity 150mAh*2Transmission distance 10MTalk time 3 hours (80% volume)Play time 6 hours (80% volume)Standby time: about 30 hoursHeadphone charging time: about 1.5 hoursCharging time in the charging compartment is about 2 hoursSpeaker Φ9mm @32ohmImpedance 32Ω±15%Charging compartment battery capacity 150 mAh / 3.7 V / 0.555Wh (according to this format)(Input) Charging compartment 5V-0.23A(Output) Charging compartment 5V- 0.07A