bluetooth headphones buds (4) Online Manufacturer
Frequency: 2.402GHZ-2.480GHZ
Transmission: Class .MaxX4dbm
Type: TWS Earphone
Bluetooth Version: V5.4
Bluetooth Version: JL 4.0
Sensitivity: 97db±3dB
Bluetooth Version: CSR4.1
Bluetooth Protocol: Support A2DP, Hands-stereo
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