Mini Wireless Bluetooth Earphone In Ear S530

The Worlds Smallest Bluetooth Earphone Headset with lightweight and compact portable design.Simple and Stylish with Built-in DSP audio processing system, can be a very good eliminate Noise and echo,Perfect for Stealth Listening or watching at work. Supports multi-point connections: Up to 3 hours of continuous talk time, 3 hours of music time. the wireless range up to 10 meters.it offers you the wireless freedom, and it gives you the most comfortable wearing experience. It is Compatible with most Bluetooth-enabled devices. 
All features.Item Name: S530Mini Bluetooth Earphone2. Bluetooth Version: V4.0+EDR3. Impedance: 32 4. Sensitivity: -42 dB 5. Frequency range: 20 - 20K Hz6. Transmission Power: Class 27. Transmission Range: 10m8. Radio frequency: 2.402 - 2.480G Hz9. Color: White, Black, Pink, Blue, Skin Color10. Music Time: 2-3h11. Talk Time: 2 - 4 h12. Standby Time: 120 hours13. Charging Time: About 2 h14. Battery Type: 50 mA rechargeable polymer battery15. Output Power: 30 mW16. Power System: AC110-220V / DC5V17. USB Cable Length: about 5cm18. Size: about 16 * 15 * 28 mm/ 0.63 * 0.59 * 1.10 inches