Xo x21 magic ring tws bluetooth white headset

■Bluetooth pairing name: XO-X21■Bluetooth version: BluetoothV5.3 Bluetooth main chip: Jerry AC6973■Battery: Charging compartment capacity: 3.7V 250mAh headphone battery capacity 3.7V 30mA*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 the charging box / charging time for earphones: about 1.5 hours■Talk time: about 4 hours/music time: about 4 hours when the volume is 80% off ■Standby time: Standby for 2-3 months when fully charged■Support Bluetooth protocol: HFPHSPA2DPAVRCP default English prompt■Function: play/pause volume increase/decrease the previous song and the next song to answer the call and hang up the call■Size: 21.8*50.6*49.5mm■Headphone weight: 2.7g*2■Charging case weight: 29gAccessories: TYPE-C charging cable 1PCS■Product color: white