✅GREAT SOUND QUALITY WITH APTX+: high-fidelity stereo sound quality with aptx codec and CSR8645 chipset. These headphones are compatible with most smartphones, iPhone and Android.
✅THE BEST BATTERY IN THE CLASS WITH UP TO 12+ HOURS PLAYTIME - New 2018 updated battery of 170mAh - provides Longest PlayTime Up to 12+ hours of continuous talking / music time and up to 240 hours of standby with a single charge for best sport or other experience, so you can enjoy long lasting music and less time charging. Wherever your day takes you, ELZU keeps your music.
✅MORE STABLE CONNECTION WITH NEW BLUETOOTH 4.1 TECHNOLOGY: Compared to Bluetooth 3.0, 4.0, the latest version features faster & stable signal transmission, clearer sound quality and lower power consumption.
✅FULLY WATERPROOF IPX7 PROTECTION - new wireless earbuds upgraded IPX7 sweatproof rating, prevent the headphones damaged from ordinary splashing water and rain. Keep the earphones working well no matter you’re getting drenched in sweat after a grueling workout.