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TWS Earphone
CYD37

- Wireless: V5.0                                        - Chipset:  Jieli 6936D
- Operating frequency: 2.4GHz-2.48GHz  - Operating distance: 10m 
- Frequency response: 20Hz-20kHz         - Speaker diameter: Φ10mm
- L & R sensitivity: 100dB ±5dB                - L & R impedance: 16Ω ±5%Ω
- Charging time: 1 hours                           - Talking time: 4 hours
- Battery Capacity: 40mAh*2                    - Charging Case: 300mAh
- Earlap material: ABS                               - Standby time: up to 60 hours


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