Earbud Headphones, Touch Control Wireless Bluetooth Headsets 5.0 Super Bass Stereo 3D Sound Earbud Headset (Green)

Specification: 1. Driver: 15mm 2. Impedance: 32 ohms 3. Bluetooth version: Bluetooth v5.0 + EDR, Jerry 5.0 solution 4. Bluetooth use frequency band: 2.4GHz 5. Power rating: CLASS II 6. Output power: 30mW 7. Bluetooth distance: 15~20 meters barrier-free 8. Frequency response: 20-20000Hz 9. Working voltage range: 3.0V-4.2V 10. Microphone sensitivity: -42dB 11. Powerful noise cancellation circuit (active noise reduction) 12. Charging time is about 1 hour (power indicator charging: red light, full power: red light is off (blue light is on). 13. The game time is about 150-180 minutes. 14. Battery capacity 35MAH (charging box 350MAH) 15. Charging power supply: DC5V power supply [lighting interface] (computer USB interface, mobile phone charger, car charger) 16. Standby time is about 48 hours Package Includes: Standard: earphone + charging box + charging line + manual + box