JOYROOM JR-D3S Bluetooth 4.2 Dual Battery Sports Bluetooth Headset Earphone(Blue)

1. Full metal drum-shaped rear cavity with wear-resistant scratch-resistant ABS front cavity for zero pressure comfort 2. High-quality dynamic speaker, support high-quality music compression, clearer sound 3. It has IPX5 waterproof function 4. 7 hours audio and video tour, let the music last forever, enjoy the audio and video feast 5. Magnetic design with wireless winding, easy to carry and store 6. New upgrade Bluetooth 4.2, stable low power consumption and wide compatibility 7. The control is compact and light, with three-button control buttons for easy operation.