JOYROOM JR-CB1 Bluetooth 5.3 Car Adapter User Manual
- June 13, 2024
- Joyroom
Table of Contents
JOYROOM JR-CB1 Bluetooth 5.3 Car Adapter
Product diagram
Basic parameters
- Name: Wireless Receiver
- Model: JR-CBl
- BT version: VS.3
- Supported protocols: HSP/HFP/A2DP/AVRCP
- Audio decoding: SBC
- Transmission distance: 72m
- Frequency response range: 20Hz-20kHz
- Microphone sensitivity: -38±2d B
- Working voltage: 3.0~4.2V
- Battery capacity: 300mAh
- Music time: 22h (70%volume)
- Talk time: 76h (70% volume)
- Charging time: 2h
- Standby time (connected): 27h
- Charging input: sv lA
- Product size: 5l.4mm*35mm 3.4mm
- Net weight: 30g
Packing list
Pairing operation
- Press and hold the multifunctional button for2s, the red, green, orange and blue lights, which form a light ring, will keep on for ls simultaneously, which means the receiver is turned on. When the red, green, orange and blue lights of the light ring start to flash alternatively in turns, it means the receiver is ready for pairing.
- Turn the phone’s BT function on, search for the BT device “JR-CBl”.
- Connect the phone with the device “J R-CBl”.
- Plug one end of the audio adapter into the wireless receiver.
- Plug the other end into the 3.5mm port of car audio system.
- Switch the car audio system to AUX mode,you can start to use the wireless receiver to enjoy music or answer calls.
Metal plate using method:
- Remove the protective film.
- Stick the metal plate onto dashboard.
- Put the wireless receiver onto the metal plate.
Common operations
Turn on/off
Music function
Activate Siri
Call function
Restore factory settings
Prompt tone instructions
| Turn on | “doo-doo-doo” sound in rising tone |
|---|
Turn off
Connected
| “doo-doo-doo-doo” sound in falling tone
“doo-der” sound.
Disconnected| “doo-doo-doo” sound in falling tone
Low battery warning| “di-di-di” sound every60s
Call reminder
| Synchronize with the ringtone for iOS system; or “doo-” “doo-” “doo-” sound
for Android system that cannot synchronize the ringtone.
Siri activated| “di-di” sound
Receiver indicator lights
| The red, green, orange and blue lights of the light ring
---|---
Turn on| keep on for ls simultaneously,and the nixie tube power
| display keeps on for3s
| The red, green, orange and blue lights of the light ring
Turn off| keep on for ls simultaneously, and the nixie tube power
| display flashes3 times
Ready for paIrIng| The red, green, orange and blue lights of the light ring
flash alternatively in turns
Connected| The red,green,orange and blue lights of the light ring flash slowly
in breathing light mode
Low battery| When residual power is lower than3.lV, the ones digit of the
nixie tube power display will flash
Charging| The ones digit of the nixie tube power display flashes
Fully charged| The nixie tube power display shows “l0<Y and keeps on
FAQ
- Q: Why can’t the receiver be connected?
- Please delete the connected device name “JR-CBl” from your mobile phone’ BT list.
- Turn off the phone’s BT function.
- Turn off the receiver, and then turn it on again. Observe the light ring to see whether the receiver is ready for pairing.
- lf so, please restart the phone’s BT function, and then search and pair with it again.
- If the light ring flashes slowly in breathing light mode, it means the receiver is already connected to another device. You can disconnect it or 5-click the multifunctional button to restore factory settings, and then restart the receiver for reconnection.
- Q: Why is the sound of the receiver too ION?
- A The playback channel of the mobile phone may not be turned on. Please turn your phone’s BT function on, click the icon on the right side of the connected earphones to turn on the “media channel and call channel”.
- Please open your phone’s “Settings” interface, and check if there is a maximum volume limit on the phone.
- The volume up/down control of the receiver and the mobile phone are operated separately due to the different settings of mobile phones (such as Android). Please adjust the volume of both the mobile phone and the receiver according to the settings of the mobile phone.
- Q: Why does jamming, discontinuity, noise or current sound occur when listening to songs or talking via the receiver?
- A: Please check whether the receiver is in ION battery condition, if so, the current sound or noise may be caused by it.
- The receiver’s signal may be disconnected because of the long-distance betvveen the receiver and the connected device. Please keep them within 12m distance.
- The receiver’s signal may be interfered with when being used in an environment with strong interference. Please make sure there’s no large shield, metal partition or large interference source around you.
- Please make sure the mobile phone’s signal and netv./ork are in good condition, in case of poor signal or net\/1/0rk cache problems, jamming or discontinuity will occur when listening to songs or talking.
- Please check whether the audio cable or port is damaged; insert the audio cable to its place or replace a new one.
- Q: Why can’t the receiver be recharged?
- A: The charging port and cable may not be connected properly, please pull the cable out and plug it in again repeatedly to make sure it is well connected.
- Please use adapters that conform to national/regional safety standards together with the included charging cable to charge the receiver. Chargers with excessive power may be incompatible or damage the receiver’s battery.
- Q: Why does the receiver’s digital display has an error?
- AII electronic products have a self-power consumption problem. After being fully charged, it is normal for the product to shovv a less than 100% power in its first startup.
- Due to current loss and voltage drop phenomenon during the use of electronic products, if the PJW9r of the product is used up, when you restart or recharge it after a period of time, it is normal for the product to shove that part of the power is restored.
Safety Criterion
- Please fol low the instructions, do not disassemble the product or refit it for any reason, otherwise it may break down or burn down.
- Do not immerse it in any liquid or wash it with water.
- Please use adapters that conform to national/regional safety standards together with the included charging cable to charge the receiver, otherwise the receiver’s battery may be damaged or cause safety problems.
- Please use and store it in normal temperatures; too low or too high temperature (below 0°c or above 45°C) is not permitted.
- Do not block the openings of the receiver, such as charging port, audio port and microphone,etc.
- Do not use it under thunderstorm which may lead to abnormal performance and signal interruption.
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