Goods of "Wintory" brand

USD 19

1. Bluetooth chip: WS500 V5.0 version 2. Bluetooth support protocol: A2DP, AVRCP, HFP 3. Audio decoding method: SBC 4. Receiving distance: within 10 meters 5. Working frequency: 2.402GHz-2.480GHz 6. Charging input voltage: DC5+/-0.25V 7. Working voltage: 3.7V (3.0-4.2V) 8. Charging cut-off current: 10mA 9. Charging current: 200mA 10. Automatic sleep time: after 2 minutes 11. Automatic shutdown time: after 5 minutes 12. System volume: 32-section volume 13. Power-on default volume: 20 knots 14. Default volume of prompt tone: 10 knots 15. Microphone sensitivity: -42+/-3dB (built-in microphone), -38+/-3dB (external microphone) 16. Low voltage reminder: 3.2V 17. Sensitivity: 96+/-3dB 18. Frequency response range: 2-15KHz 19. Sound-to-noise ratio: greater than 75dB 20. Distortion: less than 0.5% 21. Working current: less than or equal to 35mA, (the greater the volume, the greater the current), turn on the light 70mA 22. Shutdown current: less than or equal to 5uA 23. Low latency: 53ms 24. Simulate 7.1 channel 3D reverb 25. Speaker: 50 impedance 32 ohms 26. Battery: 1000mAh 27. Single mark ENC active noise reduction, microphone angle can be adjusted 28. Ergonomic design, comfortable to wear 29. With RGB lighting effects, add game atmosphere 30. Standby time: 1800H 31. Play 22H with battery life, 12H with RGB lighting 32. Size: 17x8.5x20CM 33. Weight: 290g

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