JUECHE D10 Bluetooth Headphones: 50H Playtime Over Ear, HiFi Stereo Sound, Deep Bass Wireless Headset with TF Card, FM Radio, Microphone - Perfect for Cell Phones, Travel, Work, TV, PC, Online Class, Teens, and Adults Review

【Hi-Fi Audio Sound & Deep Bass:】 Bluetooth 5.0 technology promises ultra-fast and stable connection. Truly authentic sound. Dual 40mm large-aperture drivers to deliver produce Hi-Fi Audio make the headphones perfect for handling heavy beats and can reproduce a full range of frequencies up to 40 kHz. 【Multi-Function:】 Built in TF/Micro SD card slot and FM radio in JUECHE D10, you can switch Bluetooth/TF/FM mode freely. Insert a TF card, you can listen to music in TF card. You also can listen to FM. JUECHE D10 provides high-quality built-in microphone for hands-free calling. 【Superior Ergonomic Design:】 Stretchable design, lateral and vertical rotatable design, which allows you to find the perfect fit without constraint and gives you lasting comfort, foldable design for easy carry and store, noise canceling design. 【Unparalleled Comfort:】 New flexible and tough plastic material and protective steel sheet ensure the high elasticity of head frame without breaking. Built in soft sponge gasket, the super soft memory-protein foam leather earmuffs and headbands contribute to maximum comfort regardless of how long you use them. 【50-Hours Long Playtime:】 Built in a 1100mAh rechargeable battery in JUECHE D10, provides up to 50 hours playtime in bluetooth or TF music mode, and you can switch to wired mode and enjoy your music NON-STOP. You don't need to worry about power shortage problem for a long travel. 12-month warranty and quick response & friendly customer service.