Product Information
Key Specifications/ Special Features
Specification
Bluetooth version: 5.3
Separation degree: ≥ 90dB
Signal-to-noise ratio: ≥ 80dB
Working voltage: DC 5V
Frequency response range: 120Hz - 18KHz
Built-in battery: 3.7V 300mAh
Charging time: 2 hours
Usage time: 2 - 4 hours
Bluetooth range: 10 meters

Specification
Bluetooth version: 5.3
Separation degree: ≥ 90dB
Signal-to-noise ratio: ≥ 80dB
Working voltage: DC 5V
Frequency response range: 120Hz - 18KHz
Built-in battery: 3.7V 300mAh
Charging time: 2 hours
Usage time: 2 - 4 hours
Bluetooth range: 10 meters

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