2-in-1 Bluetooth Audio Transmitter/Receiver

The Joyroom JR-CB2 is a versatile 2-in-1 Bluetooth transmitter and receiver, offering seamless transition between receiving and transmitting modes. It features a smart LED display, two ENC noise-cancelling microphones, and a long-lasting battery, providing a high-quality wireless audio experience in both cars and homes.

Key Features:

• 2-in-1 RX/TX Bluetooth design for transmission and reception

• Bluetooth 5.3 with SBC audio decoding

• LED digital display for battery monitoring

• 300mAh battery for up to 14 hours of operation (RX mode)

• Colorful LED ring for visibility during night use

• Multi-mode connections AUX/TF/BT for flexible use

• Dual ENC microphones for clear voice pickup

• Independent control buttons for music and calls

• Compact design with magnetic base and heat-resistant adhesive

Specifications:

• Material: ABS + PC

• BT version: 5.3

• Audio decoding: SBC

• Supported protocols: HSP, HFP, A2DP, AVRCP

• Modes: RX/TX, BT, AUX, TF card

• Transmission range: ≤12m

• Frequency response: 20Hz – 20kHz

• Microphone sensitivity: -38±2dB

• TX music time: ~6.5h (60% volume)

• TX talk time: ~5.5h

• RX music time: ~14h

• RX talk time: ~12h

• Standby time: ~24h

• Battery: 300mAh

• Charging time: ~2h

• Charging port: Type-C, 5V⎓1A