MP3 Player Music Audio Noise Reduction Adapter TF Card

Product information:
Color: Black
Type: Bluetooth receiver
Product Name: Bluetooth receiver
Model: JR-CB3
Bluetooth version: V5.3
Audio decoding: SBC
Supported protocols: HSP, HFP, A2DP, and AVRCP
Supported modes: Bluetooth and TF card
Transmission range: ≤ 12m
Frequency range: 20Hz-20KHz
Microphone sensitivity:-38±2dB
Product input: 5V/1A
Input interface: USB AUX
Product Size: 40.5mm * 45.7mm * 11.4mm
Product material: ABS PC