JAZZ DAWN FL21 Bone Conduction Swimming Player Instruction Manual
- June 4, 2024
- JAZZ DAWN
Table of Contents
JAZZ DAWN
JAZZ DAWN Bone Conduction Swimming Player
Model: FL21
Instruction Manual
Key-touch beep
Power-ON message: WELCOME TO JAZZ DAWN
Power-OFF message: GOODBYE
Switch to music mode: MUSIC Switch to radio: FM
Low battery: LOW BATTERY
Maximum volume: MAXIMUM VOLUME
Order play mode: SHUFFLE MODE OFF
Shuffle play mode: SHUFFLE MODE
Buttons description
Operating instructions
Power-ON: Press and hold the ON/OFF button for three seconds. The
indicator will flash red and blue followed by slow flashing of red light till
music play starts by default.
Power-OFF: Press and hold ON/OFF button for three seconds. Mode
switching: Press on ON/OFF button to switch to FM/Music (when the machine is
powered on).
Music mode: Power on and it will enter music mode by default (red light
flashes).
FM mode: Power on and press the ON/OFF button to switch to FM mode If
entering the FM mode for the first time, you need to search for a station
manually (press the ON/OFF button twice)
The indicator will flash red and blue. When the searching is completed, the
indicator will flash blue.
Play/Pause: When the music is playing, press Play/Pause button to control
the playing.
Previous/Next: Press +/- to move to the previous/next music.
Volume control: Press and hold +/- to control the volume.
Order play: The order is defaulted by the computer (to designate the
order, independent naming is required).
Resume factory settings: Press and hold the ON/OFF button for 30 seconds
for forced reset.
Download: Connect the FL21 magnetic suction port with the original cable
to the computer to start downloading (when the computer is successfully
connected to the disk, the pink light will turn on).
Charging: Connect the FL21 magnetic suction port with the original cable
to 5V=1A charger (red light will turn on when it’s being charged and blue
light will turn on when charging is completed).
Mobile phone download (OTG): Use the designated OTG to connect original
cable and connect to FL21 magnetic suction port. Start the player manually and
wait for the mobile phone to connect to the USB disk. After it’s connected,
use the file manager on the mobile phone to copy and paste the music to the
music player. Eject the USB disk after the copying is completed (do not pull
off the cable directly). Pulling off the cable directly may result in
permanent damage!
Troubleshooting
- If it is unable to be connected to the computer, you may charge the device with a charger for 30 seconds before connecting to the computer.
- If it is unable to play the music, connect the device to the computer to check if the format of the files is compatible.
- If the operation is not up and running, press and hold the power button for 30 seconds for forced reset.
- If FM radio is not available due to restriction of environment causing lack of reception, please go to an open area for normal use.
- If it could not be charged/unable to be connected to the computer, wipe the four metal contactors of the magnetic suction port with a clean cloth and check if all four metal contactors of the cable have the consistent height.
Specifications and parameters
- Brand: JAZZ DAWN
- Model: FL21
- Weight: 36g
- Battery: Chargeable lithium battery 500mAh
- Speaker: Bone conduction speaker*2
- Charging time: Approximately 3 hours
- Playing: Approximately 12H&80% volume
- Input: 5V/500mA
- Audio compatibility: MP3/WAV/APE/FLAC
- Water resistance grade: IPX8
- Storage: 16G
Packing list
1Bone conduction host machine
1Magnetic suction cable
1Silicone head strap
1Swimming earplug
1Instruction manual
1Special storage bag
Wearing Instructions
Method 1 (With swimming cap)
If you are wearing a swimming cap, you can insert the device directly at the
center of the back of the head inside the swimming cap.
Method 2 (without swimming cap)
If you are not wearing a swimming cap, you may use the silicone strap of the
swimming goggles or supporting sports head cover to lock the device in the
buckles on each side so that the device is secured at the back of the head.
It is recommended to use the device together with the swimming earplugs so that the sound won’t fluctuate due to breathing during swimming to ensure better music quality.
Manufacturer: Wenzhou Enxin Trading Co., Ltd.
Address: 4/F, Chuitai Square, Louqiao, Ouhai District, Wenzhou City,
Zhejiang Province
Public account number: JAZZ DAWN
Official Wechat account: jazzdawn
Please scan the QR code to add the WeChat contact
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.
NOTE: 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 u sed in portable exposure condition without restriction