Wireless Earbuds CALCINI IPX8 Waterproof Sport True Wireless Earbuds Bluetooth Headphones with Replaceable Ear/Wing Tips Bass Stereo Surround Built in Mic for Workout/Running/Calling(SweatPro 3)

Wearing Design: Adopt ergonomic design, equipped with 3 sets of S,M,L eartips, choose different sizes of eartips to fit your earcanal. equipped with 3 set of S,M,L Earwings, choose the appropriate size warwings to wearing to help stabilize the earbuds and prevent them from falling

Waterproof: IPX8 protection level, don't worry about sports sweat, can be worn to shower. Note: The bluetooth signal cannot be transmitted in water, and the earbuds cannot be used for underwater use. Waterproof means that the earpbuds will not be damaged and affect the normal function after being dropped into the water.

Bluetooth Performance: Bluetooth 5.3, barrier-free distance about 30 meters, open area about 20 meters, office or home about 10-15 meters, if there is a solid wall, the connection distance may be shortened.

Pairing and Connection : Open the charging case, the earbuds will automatically turn on and paired. After the earbuds paired, there is only one earbud flashing light. When you turn earbuds on, the earbuds will auto connect your device after your first conenction. Note : When the earbuds is put back after the charging case, you need to close the cover to disconnect.

Reset function: The earbuds has a reset function. When only one earbud works or cannot be paired, reset the earbuds to solve various connection or pairing problems

Operation Function: touch operation, touch functions include: previous/next, pause/play, answer/hang up, reject, volume up/down, voice assistant, manual On/Off

Long Battery life : 5 hours playtime for single charge, 4 times max recharge by charging case, you can check the battery by 4 indicator lights on charging case , every one show 25% battery. Rmind to charge charging case when first light blink.

Compatibility: compatible with with IOS, Android, Windows systems, and all Bluetooth devices, you can connect your TV, PC, laptop, Pad and other devices

Immersive Sound: The Calcini SweatPro 3 earbuds are built into exclusive custom S-Series speakers tuned by a professional tuner. It delivers punchy bass and stereo surround sound, with a wide soundstage that's detailed and spacious, with deep bass, sweet mids and sparkling highs. The bass is especially suitable for sports, and the deep bass allows you to blend in with the movement, allowing you to enter an immersive music experience.

Warranty: Activate your warranty to get lifetime warranty service