RB-705HB WIRELESS HEADPHONES BLACK REMAX

Material:ABS+PU+(sponge) Bluetooth Version/chipset:V5.4/AB5605B Supported protocols:a2dp\avctp\avdtp\avrcp\hfp\spp\smp\att\gap\gatt\rfcomm\sdp\l2cap profile Transmission Distance:≥10M Working Voltage:3.3V Impendance:32Ω Speaker Power:20mW erabud /charging case Battery (mAh):800mAh Charging Time:5H Calling:≈18H Music Play:≈18H Standby:≈150 days 1. Foldable design saves space,easy to store; 2.Supports TF card,seamlessly switch between wired and wireless modes; 3.Adjustable headband to fit different head sizes; 4.Large battery capacity,can play continuously for several hours; 5.40mm dynamic drivers for richer music texture. CTN G.W: 11.65KG±0.2kg CTN SIZE:46*41*69cm