Xo x20 square ring tws bluetooth black headset

Bluetooth pairing name: XO-X20■Bluetooth version: V5.1 Bluetooth main chip: Jerry 6983Battery: Charging compartment capacity: 3.7V 250mAh, headphone battery capacity 3.7V 30mA x 2 + ordinary protection boardThe number of times the earphone is charged by the charging box: about 3 timesTYPE-C charging time: about 2 hours for charging case / earphone charging time: about 1.5 hoursTalk time: about 3 hours / music time: about 4 hours at 80% volumeShutdown standby time: about 4 months when fully charged■Support Bluetooth protocol: HFP HSP A2DP AVRCP■Default English prompt■Function: play/pause, volume up/down, previous song, next song, answer the call, hang up the callSize: 44.6*22.9*52.6±0.5mmWeight Headphone: 3.2g±0.2g*2PCS, charging stand: 36.6g±0.2g■Material: ABS shell materialAccessories: TYPE-C charging cable 1PCS■Product color: black, white