Specifications

• Bluetooth： V5.3
• Support Bluetooth protocol ：A2DP/AVRCP/HSP/HFP
• Bluetooth operating frequency：2.402GHz-2.480GHz
• Receiving sensitivity （TYP）：-42d±3dB
• Bluetooth effective distance：≤10 meters
• Horn power： Rating 5mW
• Channel system： Stereo sound
• Frequency response：20Hz ~20KHzA
• Built-in battery：280mAh
• Charging input standard： DC5V/1A
• Charging time： about 1.5 hours
• Bluetooth V5.3/20 hours of music

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