Bluetooth 5.3 Wireless Receiver

The Joyroom JR-CB1 is a compact Bluetooth 5.3 wireless receiver designed to transform wired audio systems into wireless ones. With its dual-device connectivity, LED power display, and built-in microphone, it ensures seamless audio streaming and hands-free calling.

Key Features:

• Bluetooth 5.3 with AAC/SBC decoding for high-fidelity audio

• Dual-device connection with auto-reconnection

• LED screen for real-time battery monitoring

• Built-in microphone for clear hands-free calls

• Magnetic attachment for convenient storage

• Up to 22 hours of music playback and 16 hours of talk time

Specifications:

• Dimensions: 51.4 x 35 x 13.4mm

• Weight: 30g

• Material: ABS + PC + Aluminum Alloy

• Color Options: Grey

• Power Requirements: Input: 5V ⎓1A

• Other Specifications:

  • BT Version: 5.3

  • Supported Protocols: HSP/HFP/A2DP/AVRCP

  • Audio Decoding: AAC/SBC

  • Transmission Distance: 12 meters

  • Frequency Response Range: 20Hz - 20KHz

  • Mic Sensitivity: -38±2dB

  • Signal-to-Noise Ratio: 58dB

  • Output Power: 50mW

  • Battery Capacity: 300mAh

  • Music Duration: 22 hours (70% volume)

  • Talk Duration: 16 hours (70% volume)

  • Charging Time: 2 hours

  • Standby Time (connected): 27 hours