✅CLEAR AND LOUD QUALITY SOUND WITH APTX+: high-fidelity stereo sound quality with aptx codec and CSR8635 chipset. These headphones are compatible with most smartphones, iPhone and Android.
✅THE BEST BATTERY IN THE CLASS WITH UP TO 12+ HOURS PLAYTIME – New 2019 updated battery of 170 mAh – provides Longest PlayTime Up to 12+ hours of continuous talking / music time and up to 250 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, TBI Pro 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.