Bluedio V2 (Victory) Bluetooth Headphones Over Ear, PPS12 Drivers Wireless Headset with Mic for Cell Phone, Support Amazon Web Services (Black)

♬【No Volume Button and Metal Material Design】Bluedio V2 Bluetooth headphones have a button to turn on/off and without volume button, you can change the volume of the headset via device volume or volume on the Bluedio app. The Bluedio V2 is made of aluminum-titanium alloy with 57 strengthened, unbreakable, resistant and drop-resistant processes, delivering a non-ordinary high-end experience. ♬【A Cinematic Effect Headphones】Bluedio V2 adopts PPS 12 exclusive patent acoustics technology, specially built with 12 drivers. In particular, we add professional S/PDIF optical transmission into the audio jack to transmit high quality digital signals; together with the carefully designed composite cavity will accurately reproduce each frequency to make the bass deeper and more powerful. Suitable for watching movies, listening to music on DJ stage ♬【More Powerful Bluedio Application】Access Bluedio APP, you can set sleep protection function. When you open the Sleep Protection feature, when you disconnect the headphones with your Bluetooth device for up to 10 minutes (Note: this time is derived from the company's internal tests), the Bluedio V2 automatically turns off to save power. You can also burn headphones, share your experience on the social forum, etc. ♬【VFT-Vector Flow Technology Bluedio V2 Bluetooth headphones have a unique design where a ventilated rear chamber in each ear pad can push out the air and equalize the air pressure on both sides of the headphones. This results in improved bass reproduction and unprecedented sound fidelity. ♬【Rotating Cup Design with a Portable Bag and Delicate Reminder】The swivel headphone cup is stylish for carrying in the included bag. Delicate Reminder: Depending on the size / shape of the head / ear, it may be a little tight (it looks "on the ear") that someone can wear, designed to prevent sound leakage. Take off your headphones every 1-2 hours to relax your ears and protect them from the sultry environment in use.