Description

Looking for the Joyroom JR-CB3 Transmitter? This 2-in-1 Bluetooth 5.3 transmitter/receiver delivers 22 hours of music playback with AAC/SBC decoding — upgrade your car audio wirelessly. Available at Zesan Enterprise.

Joyroom JR-CB3 Transmitter – Overview

The Joyroom JR-CB3 is a versatile 2-in-1 Bluetooth transmitter and receiver that wirelessly connects your phone to your car’s audio system or any speaker with a 3.5mm AUX input. This compact device solves the problem of older cars that lack Bluetooth connectivity — plug it into your car’s AUX port and instantly stream music, podcasts, and calls from your phone wirelessly. Bluetooth 5.3 with HSP/HFP/A2DP/AVRCP protocol support ensures stable, high-quality audio transmission with minimal latency. AAC and SBC audio decoding provides clear sound quality compatible with both iPhones (AAC) and Android devices (SBC). The 300mAh battery delivers an impressive 22 hours of music playback at 70% volume — sufficient for even the longest road trips without recharging. Talk time reaches 16 hours for hands-free calling, and the 27-hour connected standby time means the device stays ready between uses. The 12-meter transmission range covers the entire interior of any vehicle, ensuring reliable connectivity regardless of where you place your phone. The 20Hz-20kHz frequency response covers the full audible spectrum, ensuring no loss of bass or treble detail. The microphone sensitivity of -38±2dB provides clear voice capture for hands-free calls, with >58dB signal-to-noise ratio for clean call quality. Type-C charging fills the battery in approximately 2 hours. At just 30g and 51.4 × 35 × 13.4mm, the JR-CB3 is compact enough to remain unobtrusive on your dashboard or center console. For drivers with older cars who want modern wireless audio connectivity without replacing their head unit, the JR-CB3 delivers an affordable, effective solution.

Key Features

• Bluetooth 5.3 for stable, high-quality connection
• 2-in-1 transmitter and receiver modes
• 22-hour music playback on single charge
• AAC/SBC decoding for iPhone and Android
• 12-meter range covers any vehicle
• Hands-free calling with clear microphone
• 20Hz-20kHz full frequency response
• Compact 30g design
• 2-hour Type-C charging
• Upgrades older cars with wireless audio

Specifications

Tips for Best Use

For best audio quality, use AAC decoding with iPhones and SBC with Android devices. Position the transmitter near your car’s AUX port for clean cable management. The 22-hour battery means you can leave it connected for weeks between charges.

Joyroom JR-CB3 Wireless Transmitter Price in Bangladesh

The Joyroom JR-CB3 2-in-1 Wireless Transmitter is available at ৳1,350 from Zesan Enterprise. Browse more in the Car Accessories category or visit Zesan Enterprise for the latest deals.

Joyroom JR-CB3 Wireless Transmitter vs Other Options

How to Use

• Plug the JR-CB3 into your car’s 3.5mm AUX port
• Power on the device
• Pair your phone via Bluetooth settings
• Start playing music — audio streams wirelessly to your car speakers
• Answer calls using the built-in microphone for hands-free communication

Frequently Asked Questions

Will it work with my older car?

Yes, any car with a 3.5mm AUX input works with the JR-CB3 — it adds Bluetooth to any AUX-equipped audio system.

Is there audio delay?

Bluetooth 5.3 has minimal latency — imperceptible for music and acceptable for video audio.

Can I use it for phone calls?

Yes, the built-in microphone enables hands-free calling through your car speakers.

Does it support multiple device pairing?

It pairs with one device at a time. Disconnect one device before connecting another.

What is the Joyroom JR-CB3 price in Bangladesh?

The Joyroom JR-CB3 2-in-1 Wireless Transmitter price in Bangladesh is ৳1,350 at Zesan Enterprise.

Why Buy From Zesan Enterprise

Zesan Enterprise is a trusted name for authentic car accessories in Bangladesh. When you buy the Joyroom JR-CB3 2-in-1 Wireless Transmitter from us, you get a 7-day replacement policy, fast delivery across Dhaka and all districts, and dedicated after-sales support. Browse more in the Car Accessories category or visit Zesan Enterprise.