1More PistonBuds Pro Wireless/Bluetooth In-Ear Noise Cancelling Headphone, EC302, Black

Clear phone call - 4 built-in enc (environmental noise cancellation) microphones combined with an intelligent noise reduction algorithm recognizes and amplifies your voice to lift your phone call experience to new heights. Epic sound - a 7 mm dynamic driver and aac wireless compatibility let you hear every detail from clear highs, soothing middles, booming bass to tender vocals. Lightweight and portable - weighing merely 4.2g, these ear buds sit snugly in the compact charging case so you can take these buds anywhere. Snug and secure fit - these ear buds are made with an ergonomic design that comes with ear tips of different sizes to help you find the perfect rest assured that your ear buds will stay put no matter how hard you shake your head. Touch control - play/ pause your music, answer / hang up your phone calls and activate your voice assistant, all with simple taps - thanks to the intuitive touch control. Products Features Ear bud weight (Single):4.5g Case Weight:30 g Ear bud Dimension：17 × 18 × 21.4 mm Case Dimensions58 × 23 × 37.7 mm Ear bud Battery Capacity (Single):38 mAh Case Battery Capacity:410 mAh Earbuds Charging Time:1 hour Case Charging Time (Wired):2 hours Speaker Impedance:16 Ω Bluetooth Range:10m (Open space) Bluetooth Version: Bluetooth 5.2 Bluetooth Protocols: HFP / A2DP / AVRCP Playtime (ANC Off): Earbuds Fully Charged Music Playback: 7.5 hours, Case and Earbuds Fully Charged Music playback: 30 hours Playtime (ANC On): Earbuds Fully Charged Music Playback: 5 hours, Case and Earbuds Fully Charged Music playback: 20 hours Audio Codec: AAC / SBC Input: 5V 1A Working Temperature: 0℃ ~ 45℃ Frequency Range: 2.400 GHz ~ 2.4835 GHz