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Overview and Specifications:

Bluetooth chip RL5003

Bluetooth version 5.0

Pairing name Q1

Bluetooth profile HFP, A2DP, HID, AVRCP

Bluetooth decoding mode SBC

RF carrier frequency 2.4G

Bluetooth receiving distance 10 meters

Input voltage 5V

Working time 2-3H

Headphone charging time 1H

Charging box charging time 1.5H

Charging box black earphone charging times 3 times

Battery indicator red

TWS link indication red and blue cross flashing

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