Connectivity • Microphone: Built-in microphone • Bluetooth profiles: A2DP, Handsfree, HFP, HSP, AVRCP • Bluetooth version: 5.1 • Maximum range: Up to10 m Accessories • Quick start guide • USB cable • Ear caps: 3 Sizes Power • Battery type: Lithium-Ion • Music playtime: 4+8 hr • Standby time: 50 hr • Talk time: 3 hr • Rechargeable Sound • Acoustic system: Closed • Diaphragm: PET • Magnet type: NdFeB • Speaker diameter: 6mm IPX4 The small charging case couldn't be more convenient, and these true wireless headphones are also resistant to splashing from any direction. They won't mind a little sweat, and you don't need to worry about getting caught out in the rain. Super-small charging case Hit the road with multiple charges in your pocket. You get up to 4 hours play time from a single charge, plus 8 extra hours from a fully charged case. A short 15-minute charge in the case gives you an hour of play time. A full charge of the case takes 2 hours via USB-C. Secure, comfortable fit You get great sound from the 6 mm neodymium drivers and you can rock your tunes in real comfort thanks to the snug, lightweight design. Soft, interchangeable ear-tip covers help you find a comfortable in-ear fit. Earbud switches A button on each earbud makes it easy to control your listening. Adjust the volume, skip or pause tracks, take or reject calls-and more. The built-in mic with echo cancellation keeps sound clear when you do take a call. Voice assistant Wake your phone's voice assistant without touching your phone. Ask Siri or the Google Assistant to play some music, call or send messages to friends, check the weather, and more. Smart Bluetooth pairing These earphones are ready to pair the instant you take them out of their charging case. Once they're paired, the earphones remember the last device they were paired with. Always ready to go Is there anything more useful than true wireless headphones with a charging case that fits in the pocket of your slim-fit jeans? These splash- and sweat-resistant in-ear headphones give you great sound and up to 12 hours play time. Extremely convenient, super-small charging case • IPX4 splash- and sweat-resistant • Super-small charging case for up to 12 hours play time • 4 hrs per charge. 15-min charge for 1 hr play time • 6 mm neodymium drivers. Clear sound, punchy bass Snug, lightweight design • Secure, comfortable fit • Soft ear-tip covers in small, medium, and large Easy pairing. Voice control. • Smart pairing. Automatically find your Bluetooth device • Earbud switches to control music, calls, and volume • Easily wake your phone's voice assistant • Built-in mic with echo cancellation for clear audio