Bluetooth 5.0 Wireless Earphones 3D Stereo Sound Smart Touch Earbuds with Mic Charging Case for All Bluetooth Devices


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Overview and Specifications:


1. Driver: 15mm

2. Impedance: 32 OHM

3. Bluetooth version: Bluetooth 5.0

4. Bluetooth use frequency band: 2.4GHz

5. Power level: CLASS II

6. Output power: 30mW

7. Bluetooth distance: 10~15 meters barrier-free

8. Frequency response: 20-20000Hz

9. Working voltage range: 3.0V-4.2V

10. Microphone sensitivity: -42dB

11. With A2DP / AVRCP high quality stereo audio transmission and
remote control protocol

12. Powerful noise cancellation circuit (active noise reduction)