Wireless Earbuds, Boltune Bluetooth V5.2 Earbuds with 4 Microphones in-Ear Stereo Crystal-Clear Bluetooth Headphones USB-C Quick Charge IPX8 Waterproof 40Hours Playing Time Single/Twin Mode - Pink

BREATHTAKING SOUND QUALITY - Built with upgraded composite materials, the 6mm dynamic stereo driver spearker provides you a more powerful and crystal claity sound experience. Immerse you in the world of music with the rosant bass and delicately tuned sound signature. CRYSTAL PHONE CALL - Thanks to 4 microphones and the beamforming technology, Boltune bluetooth earbuds do better in noise reduction than other ones. Also combined with the CVC 8. 0 noise reduction functionality, it will offer you a brand new crystal-clear phone calls experience. MOST ADVANCED BLUETOOTH V5.2- Adopted the most advanced Bluetooth V5.2, Boltune wireless earbuds delivers faster transmission speed and more stable connectivity but lower power consumption. The one-step pairing technology enables the earbuds to get seamlessly paired and connected at the moment you open the charging case. QUICK-CHARGE & LONG PLAYTIME - Coming with Type-C USB 3.1, which is featured with up to 10 gbps transfer speed, enables the charging case be fully charged within 90 minutes. With the upgraded battery, you can enjoy up to 6 hours music with the earbuds alone, and 40 hours in total with the large capacity charging case. IPX8 WATERPROOF & ERGONOMIC DESIGN - Feel FREE to enjoy music while doing sports anytime anywhere with Boltune bluetooth headphones, which would perfectly fit your ears with the ergonomic design and prevent water and sweat with the IPX8 waterproof technology.