Joyroom JR-D3S Dual Battery Sports Bluetooth Headset with 2 Battery (Black)

Full metal drum-shaped rear cavity with wear-resistant scratch-resistant ABS front cavity for zero pressure comfort
High-quality dynamic speaker, support high-quality music compression, clearer sound
IPX5 waterproof, no fear of sweat, let the sweat
7 hours audio and video tour, let the music last forever, enjoy the audio and video feast
Magnetic design with wireless winding, easy to carry and sto