Speacifications:1. Brand: Rapoo2. Model: VM3003. Type: Gaming Headphone4. bluetooth version: bluetooth 4.15. Chip: CSR86456. Battery: 60mAh*27. Using time: 7 hours8. Standby time: 240 hours9. Charing time: 3 hours10. Distance: 10 meters11. Wired control: Support12. Mic: Support13. Weight: 16gFeatures:1. Using CSR8645 chip, with technology, show the character of sound intensity.2. bluetooth 4.1 technology, stable connection, 10 meters transmission distance.3. IP44 waterproof, can be used in different environments.4. Dual battery design, 120mAh, it can be used for 7 hours.5. Wired control with mic, support HD voice.6. Detachable ear hanger, with three different sizes, compatible with different people.Package includes:1* VM300 headphone3* Headset3* Ear hanger1* User manual1* Micro usb cable