M-S8 Wireless Stereo Single Ear Clip-on Bluetooth Earphone(Black)

1. Material: ABS, silicone2. Speaker diaphragm: PET3. Headphone distortion degree: 1K/5%4. Speaker diameter: 10mm5. Call sensitivity: about 42dB6. Speaker impedance: 32 ohms7. Headset battery capacity: 75mАh8. Charging port: Type-C9. Charging time: about 2H10. Use time: about 10-15H11. Bluetooth version: 5.012. Connection distance: about 10M13. Charging voltage: 5V14. Frequency response range: 20Hz-20ΚΗzFeatures:1. 10mm dynamic drive unit, HiFi sound quality2. Directional sound transmission technology, built-in leak-proof cartridge to protect privacy3. Left and right ear free conversion wear, to meet the use of demand4. Life waterproof, sealed design, with nano-waterproof treatment5. Intelligent touch operation6. Lightweight and non-sensitive, comfortable and firm to wear