• Bluetooth Headphones,Wireless Headphones Stereo in-Ear Earpieces with 2 Wireless Built-in Mic Earphone and Charging Case for Most Smartphones-white12

  • 1. Drive: 15mm 2. Impedance: 32 OHM 3. Bluetooth Version: Bluetooth V4. 1+ EDR 4. Bluetooth Frequency:2. 4Hz 5. Power Grade Class II 6. Output Power:30mW 7. Bluetooth Distance: 15 meters accessible 8. Frequency Response: 20-20000Hz 9. Operating Voltage Range: 3. 0V-4. 2V 10. Microphone Sensibility:-42dB 11. A2DP/AVRCP High Quality Stereo Audio Transmission and Remote Control Protocol 12. Intense Noisy Cancellation Circuit 13. Switch Between Chinese and English(when the phone is not connected to the Bluetooth, press the switch twice to hear the tone switch successfully) 14. Charge for approximately for an hour( Power Indication: red light, full charge; blue light, the red light disappear) 15. Product Size: Length 25mm*Width15mm*Height35mm 16. Product Weight: 6 g 17. Call Duration: About 2-3 Hours 18. Music Duration: About 2-3 Hours 19. Standby Time About 96 Hours 20. Charging Time: ...read more
  • Manufacturer: bonsalay
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