• Wireless Earbuds are not only for Listening to Music, and also could be Fashion Lifestyle. Inspired by Aurora color, we use customized non-conductive vacuum plating technology to make the surface of earbuds to be shiny and dreamy. It also sweat-proof, splash-proof and rainproof so you can use with various scenes Collocation.
• The World's Most Portable Charging Case With a size that is ⅔ of Airpods, Sontinh CoolBuds2 charging case is small enough to be carried around in your bag or purse. The earbuds offer a 4-hour music playtime (when played at full volume), and an extra 4 charges from the charging case.
• Premium Acoustic Professional acoustic design and with customized composite material speaker, Sontinh CoolBuds2 provide the powerful bass, crystal clear vocals, and distortion-free sound with the private SuperBass and SuperClear Technology.
• With an incredible world-most compact charging case, Sontinh CoolBuds2 was designed to go where you go and would be the best special stylish and cute gift for your family or friends!
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Powerful Bass and Crystal Clear Sound

Designed to impress even the most discerning audiophile, Sontinh CoolBuds2 provide the powerful bass, crystal clear vocals, and distortion-free sound you expect from professional grade acoustics.

Seamless Switching in Mono or Stereo

Take either of the left or right earbuds out of the case and it will automatically connect to your smartphone, single earbud could be used as the call headset, double earbuds using as a stereo music headset.

     Volume Control Upgraded with Touch         Control

     When on the playing or calling, single             touch the right or left earbud will increase       or decrease the volume one step. In order         to prevent false triggering, it is only                 effective in this scenario.