***** ********** *****High Fidelity Sound Quality & CVC 8.0 Noise Cancellation earbuds with DSR lossless HD rendering and CVC 8.0 noise reduction technology offer a truly natural, authentic sound with powerful bass and crystal crisp treble performance. Enjoy your music everywhere even in a loud environment. The built-in high-quality microphone of the bluetooth earbuds can provide you with clear call experience. ***** *****140-Hour Playtime & 2600mAh Portable Charging CaseThe bluetooth headset can play for 6 hours on a single charge. The 2600mAh rechargeable charging case can recharge the bluetooth earphones about 23 times after a single full charge, provide extra 140 hours playback.

With USB-C tech, it only takes 1hr every full charge for the case. In addition, you can use the charging case as a mobile power source to charge mobile phones or other mobile devices. Ideal for everyday sport, workout, travel, etc. ***** *****IP7 Waterproof I09 waterproof earbuds passed IP7 waterproof ratin