User Manual for JOYROOM models including: JR-CB2 Pro Wireless Receiver, JR-CB2, Pro Wireless Receiver, Wireless Receiver, Receiver
Shenzhen Nito Power Source Technology Co., Ltd. JR-CB2PRO Wireless Receiver 2BA8X-JR-CB2PRO 2BA8XJRCB2PRO jr cb2pro
+3$#1SPc7 YNN H User Manual JR-CB2 Pro Wireless Receiver I. Product diagram LED ring Power button 3.5mm audio port Volume down /Previous Battery level display Multifunctional button Type-C charging port Microphone Volume up/Next BASS slider Microphone II. Packing list Wireless Adhesive 3.5mm Receiver pad *2 audio adapter 3.5mm Charging Manual & audio cable Warranty cable Card III. Basic parameters Series name: Car-B Series Product name: Wireless Receiver Model: JR-CB2 Pro BT version: V5.3 Audio decoding: AAC, SBC Supported protocols: HFP, A2DP, AVRCP Music mode: BASS, VOCAL Working frequency: 2402MHz-2480MHz BT range: 10m (barrier-free open environment) Frequency response range: 20Hz-20KHz Mic sensitivity: -38dB±2 Music time: about 26h (70% volume) Talk time: about 30h (70% volume) Standby time (connected): about 120h Battery capacity: 300mAh Charging time: about 2h Charging port: TYPE-C Power input: 5V 1A Material: ABS+PC+aluminum alloy Size: 48mm*42mm*15.2mm Net weight: 34g IV. Pairing operation 1. Turn on Press and hold power button for 1.5s to turn the product on manually 1.5s 2. Connected When the LED ring breathes slowly, it means the wireless receiver is ready for pairing. Turn the phone's BT function on and search for the BT device "JR-CB2 Pro", connect with it. JR-CB2 Pro 3. Turn off Press and hold button for 3s to turn the product off manually 3s The product will turn off automatically if not connected for 10 minutes 10min Turn off V. Operation instructions Music function Play/Pause: Under music status, click x1 Multifunctional button to pause or play music Previous track: 1s Under music status, press and hold button for 1s Next track: 1s Under music status, press and hold button for 1s Call function Answer/end call: When a call comes in, click x1 Multifunctional button to answer it. When you finish the call, click it again to end the call Reject call: When a call comes in, press and hold 1s Multifunctional button for 1s Redial last number: Under music or standby status, x2 double-click Multifunctional button Voice assistant Activate or turn off voice assistant: Under music or 1s standby status, press and hold Multifunctional button for 1s, and then release after hearing a "di-di" sound to activate or turn off Siri Turn on/off LED ring Turn on/off LED ring: x3 Under turned on status, triple-click power button For FAQs and more information, please scan Lifetime Warranty Code 482567 support@ joyroom.com BASS ON OFF Turn on/off BASS mode Turn on/off bass: Under music status, push the BASS slider to ON position to turn on BASS mode, push it to OFF position to turn off BASS mode Dual connection Dual device connection: After device 1 is successfully connected to the product, turn off the device's BT function manually and then connect device 2. After device 2 is successfully connected to the product, turn on device 1's BT function and connect it with the product manually to realize dual device connection Factory reset Restore factory settings: Under turned on status, press and hold the volume & 3s up and down buttons simultaneously for 3s VI. Indicator instructions Turn on Turn off Ready for pairing Charging the product The LED ring is constantly on for 1s; the battery level display is constantly on for 5s The LED ring turns off, the battery level display turns off The LED ring breathes slowly The readings of the digital display vary in real time according to the battery level VI. FAQ Q: Why can't the receiver be connected? A: æ It may be that the receiver has been connected to another device (such as a computer or mobile phone). Please disconnect it from the device and make a reconnection. ç Since the iP phone's BT has no automatic refresh function, you can click "JR-CB2 Pro" manually on the BT interface. è If above operations failed, you can restore the receiver to factory settings. Q: Why is the sound of the receiver too low? A: æ If you are an Android user, it may be that the playback channel of the mobile phone is not 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". ç If you are an iP user, please open your phone's "Settings" interface, and check if there is a maximum volume limit on the phone. è Due to different operating systems of different phones, the volume of the receiver may not be synchronized with the volume of the phone/car audio. Please manually volume up the mobile phone, the receiver and the car audio respectively. Q: Why can't the receiver be turned on when connected with power? A: æ The USB 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 inserted. ç Please use adapters or car chargers that conform to national/regional safety standards to supply power for the product. Adapters with excessive power may be incompatible. ç The product does not support PD protocol, when using PD power adapters to supply power for the product, it may be incompatible. VII. Safety Criterion 1. Please follow the instructions, do not disassemble the product or refit it for any reason, otherwise it may break down or burn down. 2. Do not immerse it in any liquid or wash it with water. 3. Please use adapters that conform to national/regional safety standards together with the included charging cable to charge the product, otherwise its battery may be damaged or cause safety problems. 4. Please use and store it in normal temperatures; too low or too high temperature (below 0¥ or above 35¥) is not permitted. 5. Do not block the openings of the product, such as charging port, audio port and microphone, etc. 6. Do not use it under thunderstorm which may lead to abnormal performance and signal interruption. VIII. Correct disposal of used electrical and electronic equipment This product is in compliance with Directives 2012/19/EU and 2006/66/EU. It is strictly forbidden to dispose of this product with ordinary waste, instead it must be recycled. This symbol indicates that the product shall not be treated as household waste. Instead it must be handed over to the applicable collection point for the recycling of electrical and electronic equipment. FCC NOTE: This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: -- Reorient or relocate the receiving antenna. -- Increase the separation between the equipment and receiver. -- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. -- Consult the dealer or an experienced radio/TV technician for help. The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction. 3.1101.620012.0000000Adobe PDF library 16.03