Color:slivery Product description Mode:G1 TWS Wireless Earbud Touch Wireless headset ,TW 5.0 touch control with charging box ,protect ears from pain Spec: Chip specification: RT8673 Bluetooth version: Bluetooth 5.0 + ER/BDR Support protocols: HFP 1.7, HSP 1.2, A2DP 1.3, AVRCP 1.6 Headset specifications Sensitivity: - 85dBm Impedance: 16 Ω/typ Frequency range: 20-20 KHZ Speaker: 8 / graphene ∅ diaphragm, low high frequencies, all explosive sound,unlimited pleasure appearance Receiving warehouse: ABS housing + painting process, never drop paint, never change color Earphone cover: ear silicone cover, ergonomic design, anti-skid and ear more appropriate Main body: headset *2, power *1 Wear: ear piercing Type:TW earphone Machine size: 22.3*22.3*87.9mm Weight: 40 g Headset size: L26*H18*W23mm Weight: 4.5 g Storage box size: L73*W43*H21mm Weight: 120 g Battery capacity: headset 50mAh, charger box 450mAh Charging time: the headset takes about 60 minutes, and the charging box takes about 1.5 hours Call time: about 5.5 hours Music time: about 5 hours Standby time: the shutdown standby time is more than 280 hours Function: double - ear call, music play, siri voice assistant What is in the box 2 *Twin Bluetooth Earbud [left & right] 2 *Spare Ear Caps( L/M/S) 1 *Micro 5pin USB Charge Cable 1* 450 MAH Touch Charging Box 1 * User Manual 1 * Black Gift Box Please Note: 1.True wireless headphone is bluetooth5.0 ,so when calling ,its two side has voice 2.For more accurate touch, it is recommended not to use your fingertips but to use your index finger near the first joint to touch