Bluetooth Earphones, Wireless 4.1 Magnetic Earphones, in-Ear IPX7 Sweatproof Headphones with Mic for Running, Cycling, Workout-Black

Are you annoyed about earbuds fall out of your ears while running? Or frustrated your buds to slip out due to sweat? Then our BH-520 Stereo Music Sound And Strong Signal Headphone might be your best choice. It is a pure wireless sound that offer wonderful audio quality. With APT-X technology, music lovers can enjoy the richer listening experience. A foam ear shape design makes the headphone staying firmly whatever the intensity of your workout. Specifications: Bluetooth Version: CSR2.1 Sound System: Stereo Dual Track Battery: 130 mAh Rechargeable Lithium Polymer Battery Line Talk & Music time:8 Hours Charging time:2 Best Transmission Distance: 10 m (barrier-free space) Earphone Please feel free to contact us for any question, we will serve you our best.