VJ Pulse EarBuds Model No: VJT4321

VJT 4321 Earbuds Bluetooth Version:5.3, Playing time:3-5h ,Talking time:2.5h USB C Type

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Bluetooth Version:5.3

Profile support :Harmony OS, Android, IOS and so on

Supported Audio decoding :MP2, MP3, WMA, APE, FLAC, AAC, MP4, M4A, WAV Transmission frequency:2402-2480MHz

Transmission distance:10M

Speaker driver size:10MM

Sensitivity :-92dBm@EDR sensitivity

Frequency response:20-20000Hz

Output power:+6dbm@EDR transmitting power

Mic distortion rate: 1KH 10%

Mic Sensitivity:-42db ±3db

Battery working voltage:3.7V

Working current:6-8mA

Playing time:3-5h

Talking time:2.5h

Standby time: 3 months

Charging Time :1.5h Input: 5V



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