•Model: T20
•Chipset: JL6973
•Bluetooth version: 5.3
•Material: ABS
•Supported protocols: A2DP, AVCTP, AVDTP, AVRCP, HFP, SPP
•Decoding format: AAC SBC
•Bluetooth transmission frequency: 2402-2480MHz
•Bluetooth range: 10m
•Charging compartment capacity: 300MAH
•Headphone battery capacity: 30mAh
•Charging box: can be charged 3 times
•Headphone charging time: 1H
•Box charging time: 1H
•Working hours: 6 hours
•Standby time: up to approximately 85 hours
•Headphone driver unit: ¥ 8mm, 32 ῼ
•Frequency response range: 20-20KHZ
•Charging port: TYPE-C
•Audio delay: low delay 45MS
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