Joyroom JR-CB3 2-In-1 Wireless Receiver Car Aux Adapter
৳ 1,290
Joyroom JR-CB3 2-In-1 Wireless Receiver Car Aux Adapter
The Joyroom JR-CB3 2-in-1 Wireless Transmitter Receiver is a versatile audio adapter that enhances your audio experience by adding wireless capabilities to your devices. This compact device can function as either a transmitter or a receiver, providing a flexible solution for various audio needs.
As a transmitter, the Joyroom JR-CB3 can wirelessly transmit audio from non-Bluetooth devices, such as TVs, PCs, or MP3 players, to Bluetooth headphones or speakers. This allows you to enjoy your favorite audio without the constraints of cables.
As a receiver, the Joyroom JR-CB3 can receive wireless audio from Bluetooth-enabled devices, such as smartphones or tablets, and output it to non-Bluetooth audio systems, like car stereos or home audio systems. This enables you to play music from your mobile devices through your existing audio setup.
Features:
- HiFi Stereo Audio: Joyroom JR-CB3 Bluetooth receiver is equipped with the latest Bluetooth 5.3 technology, optimizing the transmission delay and connection defect problems of the old Bluetooth 5.0. Our Bluetooth 5.3 adapter will bring you a faster, more stable, and smarter connection with less sound quality loss. up to 100ft working distance, enough for daily use.
- Clearer Calling: The Joyroom JR-CB3 bluetooth car adapter is equipped with dual microphones working in tandem to collect your voice from 360° for smoother calls. The upgraded ENC Noise Cancellation Technology and built-in filter IC effectively filters out more road noise, current sound, and other distractions, resulting in clearer hands-free calls on both ends of the line.
- Plug and Play: Just plug it into the 3.5mm auxiliary jack and power it through the USB port! Start the car pairing to connect to the mobile phone Bluetooth, and it will automatically reconnect the next time you use it. The bluetooth aux adapter can connect to two mobile phones at the same time. In addition, it also supports TF card playback to meet your various needs.
- Multifunction Button & LED Light Design: The independent button designed by the Bluetooth receiver supports one-key up and down song/volume up/down/answer/hang up/call back. Ease of use, no distractions, and safer driving. LED lights make it easier to find buttons when night falls.
Dual-Function Wireless Audio Solution for Maximum Compatibility
The Joyroom JR-CB3 is a revolutionary 2-in-1 wireless adapter, acting as both a Bluetooth transmitter and receiver to bridge the gap between modern wireless devices and traditional 3.5mm audio systems. Designed for automotive, home entertainment, and professional use, this compact and powerful adapter provides Hi-Fi stereo quality audio transmission, ensuring seamless wireless streaming from smartphones, tablets, TVs, gaming consoles, and more. Whether you’re looking to upgrade your car’s audio system, enable wireless headphones for TV viewing, or stream music through legacy sound systems, the JR-CB3 eliminates wired constraints, delivering universal compatibility and exceptional performance.
Bluetooth 5.3 Enhanced Performance for Stable Wireless Streaming
Powered by Bluetooth 5.3 technology, the Joyroom JR-CB3 offers significant improvements over previous generations, ensuring fast, stable, and efficient connectivity. The latest Bluetooth protocol enables 40% faster pairing, 300% greater range up to 12 meters (40 feet), and 50% reduced power consumption, making it ideal for RF-crowded environments, such as urban areas, multi-device households, and office settings. The advanced SBC codec optimization ensures low latency of less than 50ms, perfect for video synchronization and gaming applications, eliminating audio lag between voice and image playback.
Professional-Grade Noise Cancellation for Crystal-Clear Calls
The Joyroom JR-CB3 is equipped with a dual-microphone array featuring 360-degree voice pickup technology, ensuring high-quality hands-free communication. The Environmental Noise Cancellation (ENC) algorithm effectively filters 90dB+ of ambient background noise, reducing road noise (20-500Hz range), engine interference, and wind distortion during phone calls. Additionally, the integrated filter IC removes electrical interference caused by vehicle charging systems, maintaining studio-grade call clarity even in high-noise environments.
Intelligent Connection Management for Effortless Pairing
Designed for user convenience, the Joyroom JR-CB3 includes smart memory pairing, automatically reconnecting to the last two devices upon startup. The dual-connection capability enables simultaneous pairing with a driver and passenger phone, ensuring smooth switching between calls and music playback. Additionally, the TF card playback function supports MP3, WAV, and FLAC file formats up to 128GB, allowing for direct audio playback from memory storage with folder navigation and resume functionality.
Ergonomic Control Interface with Intuitive Navigation
The JR-CB3 features an illuminated multifunction button, providing tactile control without requiring screen interaction, making it safe for vehicle use. Users can perform key functions using simple gestures:
- Single press to play/pause music or answer/end calls.
- Double press to skip tracks forward.
- Triple press to skip backward.
- Press-and-hold to adjust volume with three-level granularity for precise control.
A LED status indicator with color-coded signals (blue/red/white) displays pairing status, battery level, and operating mode, ensuring visibility even under direct sunlight.
Robust Automotive-Grade Hardware for Long-Term Durability
The Joyroom JR-CB3 is constructed with high-temperature ABS+PC composite materials, designed to withstand extreme operating temperatures ranging from -20°C to 70°C. Its gold-plated 3.5mm audio connector ensures minimal signal resistance (<0.5Ω), preserving maximum sound quality. The USB-C power input supports 5V/1A fast charging, providing rapid energy replenishment without signal interference. The compact design (13.6×10×1.9cm) integrates discreetly into vehicle dashboards, home audio systems, and workspaces, ensuring easy installation and minimal footprint.
Optimized Power Management for Extended Battery Life
The Joyroom JR-CB3 incorporates an intelligent power circuit, ensuring efficient energy consumption and long-lasting performance. Users benefit from up to 18 hours of continuous playback on a full charge, supporting extended listening sessions. The device operates without battery drain when connected to a car power source, ensuring uninterrupted use during long drives. Safety mechanisms include over-voltage, over-current, and short-circuit protection, preserving the adapter’s lifespan. To conserve power, the auto-sleep feature activates after 10 minutes of inactivity, reducing unnecessary battery drainage.
Technical Specifications for Superior Audio Performance
The Joyroom JR-CB3 is engineered for high-fidelity wireless transmission, ensuring clear, uninterrupted sound across different usage scenarios.
- Bluetooth Version: 5.3 (Class 2)
- Supported Codecs: SBC (A2DP 1.3)
- Frequency Response: 20Hz-20kHz (±3dB)
- Total Harmonic Distortion + Noise (THD+N): <0.1% @ 1kHz
- Microphone Sensitivity: -38dB ±3dB
- Signal-to-Noise Ratio: ≥85dB
- Supported Protocols: HSP v1.2, HFP v1.7, A2DP v1.3, AVRCP v1.6
- Storage Compatibility: microSD up to 128GB (FAT32 format)
- Operating Voltage: DC 5V ±0.5V
- Charging Current: 500mA (max)
Application Scenarios – Perfect for Diverse Audio Needs
Automotive Audio Upgrade for Wireless Connectivity
The Joyroom JR-CB3 converts any car stereo with AUX input into a wireless system, delivering hands-free calling capabilities with echo cancellation, high-quality music streaming directly from smartphones, and voice assistant integration (Siri/Google Assistant) for intuitive control while driving.
Home Entertainment – Seamless Wireless Audio Streaming
With built-in transmitter capabilities, the JR-CB3 enables wireless headphone connectivity for TVs, PCs, and gaming consoles, ensuring private late-night viewing without disturbing others. The device enhances multi-room audio synchronization, reducing cable clutter for a clean and organized home theater setup.
Professional Use for Meetings and Presentations
The JR-CB3 improves conference room audio transmission, delivering wireless audio streaming for presentations and remote meetings. Fitness instructors can use the device to transmit workout music wirelessly, eliminating the need for wired sound systems. Museums and tour guides benefit from wireless narration systems, ensuring clarity and range for guided experiences.
Package Contents – Everything You Need for Quick Setup
Each purchase includes the Joyroom JR-CB3 main unit, a USB-A to USB-C charging cable (20cm) for rapid energy replenishment, and a quick start guide to assist users with effortless installation and operation.
Where to Buy Joyroom JR-CB3 in Bangladesh
Looking for the best price on the Joyroom JR-CB3 in Bangladesh? Visit Gadget Studio BD for competitive pricing, fast nationwide delivery, and official warranty coverage. Whether upgrading your car’s audio system, setting up wireless entertainment at home, or enhancing professional sound solutions, the JR-CB3 delivers industry-leading performance and reliability.
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