Features:Combination of simplicities and technology, ergonomic designed, lightweight and comfortable to wear. Simple home-button, one button to complete multiple functions, answer/reject, playing/pause, power on/power off, next song and voice-assistant. One step pairing, once you take earphones out of the charge-case, power on, pairing and connecting are finished by itself, everyting is ready to you. Built-in noise reduction technology, stereo-sound quality, provide you clear voice and enjoy better listen effect. Upgraded bluetooth-compatible V5.0, lower power consumption, faster transmission. Wide compatibility, supporting almost all bluetooth-compatible phones, tablets, laptops, etc. Specifications:Material: ABS HousingColor: Black, Black Red, Black White, Black Blue, Black Silver, Black Gold, Black Rose Gold, White, White Blue, White Red, White Black, White Silver, White Gold, White Rose Gold(optional)Earbud: about 26x20x8mm/1.02x0.78x0.31inchCharge Box: Approx. 75x34x28mm/2.95x1.33x1.10inchModel: Y50Waterproof: IPX7 WaterproofBluetooth-compatible Version: V5.0Bluetooth-compatible Distance: 10meters(barrier free)Charging-time: about 30minsMusic/Talk-time: about 5hours Note:Please allow 0-1cm error due to manual measurement.Please allow for slight color difference due to different display resolution. Package includes:1 Pair Y50 Earphones1x Charging Box