Specification:1. Brand: Maxchange2. Model: MX73. Color: Black, Red4. Connection: bluetooth 4.15. Transmission Distance: 10m6. Frequency: 20-20KHz7. Battery Capacity: 60mA*18. Operating Hours: 4-5 hours9. Charging Time: 1.5-2 hours10. Standby Time: 180 hours

Features:

1. Special magnetic attraction design, effectively prevents the cable winding and makes it more flexible, you could stow your earbuds arround your neck when you don't use it. 2. IPX4 waterproof and sweatproof, more suitable for outdoors using, just running or climbing mountaings with music.3. Surface is processed with nanostructured coating technology, anti-wear, anti-oil, and easy to clean.4. bluetooth connection, up to 10m transmission range.5. Long endurance life, 2 hours charging time for 5 hours music playing.6. Supports wire control.Package Included:1 * Maxchange MX7 bluetooth 4.1 IPX4 Waterproof Sports Earphone Magnetic Attraction Earphone