Concept SoundJoy wireless in-ear headphones, up to 45 hours playback time, Bluetooth 6.0, fast charging, active noise cancellation up to 18dB, white, HS4081SOUNDJOY HS4081 wireless in ear headphones UP TO 45 HOURS OF MUSIC ON ONE CHARGE The SoundJoy Concept HS4081 wireless headphones offer a truly long runtime up to 45 hours of continuous playback. Whether you're working, traveling or playing, the headphones will give you a reliable and long lasting music experience. FAST CHARGING WHEN YOU NEED IT Even if the headphones are completely discharged, it only takes 5 minutes of fast charging to gain up to 150