Features: 1. Totally wireless high-performance earphones 2. Up to 9 hours of listening time( more than 24 hours with charging case) 3. Adjustable, secure-fit earhooks for lightweight comfort and stability 4. Reinforced design for sweat & water resistance during tough workouts 5. Volume & track controls on each earbud, voice capability, and auto play/pause - Specifications:General Specification Model Q62 Color Black Wearing Type In-ear Stereo Type bluetooth Earphone Track System Wireless Stereo Material ABS Net Weight (g) 89g Dimensions (cm/ inch) 7*4*3cm - Technical Parameters Microphone Yes Wired Control Not support(Button Control) bluetooth solutions RTL8763BFR bluetooth Version 5.0 bluetooth Protocol HFP1.7,1.2,A2DP1.3,AVRCP1.6,SPP1.2 and PBAP1.2, BDR/BLE Transmission Distance 10m Rated Power 50m - W Power Amplifier Type Chip built-in Receive Sensitivity 100d - B Impedance 16Ω Frequency Response 50-20KHz Battery Capacity Earphone: 110m - Ah, 3.7V Charging Case: 950m - Ah, 3.7V Charging Time (h) About 2hs Taking Time 10hs Working Time (h) 10hs Charging Inpru Criteria With Charging Case - Package Included: 1*Q62 bluetooth Earphone Headphones 1*Charging Case 1*Charging Cable 1*Manual