Mellow Flow User Manual
Noise Cancelling True Wireless Earphones
Package Contents
- 2 x earphones
- 1 x charging case
- 1 x USB-C to USB-C cable
- 1 x user manual
Special Note
Before using the earphones for the first time, place them in the charging case once, then remove them. The touch function only works after this step is completed.
Warnings
Please read the warnings below carefully. Store this manual with the product packaging. Following the safety precautions will reduce the risk of fire and injury.
- Keep batteries out of reach of children.
- Do not heat, open, or dispose of battery pack in fire.
- Do not allow metal objects to touch the battery on the device.
- Do not expose battery pack to excessive heat.
- Do not use a high-current charger, as it will cause the charging cable to overheat.
- Use a 5 V DC adapter (not included).
Product Specifications
Product Model | G99B |
---|---|
Bluetooth Chipset | JL7016 |
Bluetooth Version | 5.0 |
Wireless Support Protocol | A2DP, AVRCP, HSP, HFP |
Earbud Battery Capacity | 50 mAh |
Charging Case Battery Capacity | 400 mAh with protection board |
Playing Time | 4-5 hours (listening to high-quality or loud audio can drain the battery faster) |
Effective Distance | 10 m |
Speaker Size | 10 mm |
Sensitivity (speaker driver unit) | 105 ± 1.5 dB SPL at 1 kHz |
Speaker Impedance (speaker driver unit) | 32 Ω ± 15% at 1 mW/1 Hz |
Mic Sensitivity | -38 ± 1 dB |
Earbud Charging Time | About 1 h |
Charging Case Charging Time | About 2 h |
Pairing
- Auto pairing
Take the earbuds out of the charging case. The earbuds will automatically turn on, sync, and enter Pairing mode. Go to the Bluetooth settings on your smart device and scan for "Mellow Earphones".
Operation
- Power on/off
The earbuds will turn on automatically when you take them out of the charging case. They will turn off automatically when you put them back into the charging case. You can also long press for 5 seconds to turn them off. - Play/Pause music
When listening to music, tap the left or right earbud once to play or pause audio. - ANC mode
When you take the earbuds out of the charging case, they will default to standard Bluetooth mode.
• Quickly tap the right earbud twice to enter Transparent mode.
• Quickly tap the right earbud twice to enter Noise Cancellation mode.
• Quickly tap the right earbud twice to enter standard Bluetooth mode.
Once adaptive noise cancellation is activated, the earbuds will scan the ear canal and determine your hearing profile, automatically adjusting noise-cancelling parameters to optimize your listening experience. - Previous/Next Track
When listening to music:
• Long press the left earbud for 2 seconds to jump to the previous track.
• Long press the right earbud for 2 seconds to jump to the next track. - Spatial Sound Effects
When listening to music:
• Quickly tap the left earbud twice to turn on spatial sound effects.
• Quickly tap the left earbud twice to turn off spatial sound effects. - Answer/Hang Up
When there is an incoming call:
• Tap the left or right earbud once to answer the call.
• Tap the left or right earbud again to end the call. - Reject a Call
When there is an incoming call:
• Long press the left or right earbud for 3 seconds to reject the call. - Voice Assistant
Quickly tap the left or right earbud 3 times to activate the voice assistant.
Charging Function
Fully charge the case and earbuds before using them for the first time.
- Charging the charging case
The case comes with a USB-C cable included in the packaging. To charge your case, connect one end of the cable to the USB-C charging port and the other end to a USB power source. The white light will flash to indicate that charging has begun. Once the case is fully charged, the white light will remain steady. - Charging earphones
When the battery is low, the white light on each earbud will flash once every 5 seconds. At the same time, you will hear a warning tone. The earbuds will turn off when the battery is completely depleted.
a. Place the earbuds into the charging case to charge them.
b. The white light on the earbuds will turn on when charging begins and will turn off when charging is complete.
FCC Compliance
This device complies with Part 15 of the FCC Rules and contains licence-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canada's licence-exempt RSS(s). 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.
Cet appareil contient des émetteurs / récepteurs exemptés de licence conformes aux RSS (RSS) d'Innovation, Sciences et Développement économique Canada. Le fonctionnement est soumis aux deux conditions suivantes : (1) Cet appareil ne doit pas causer d'interférences. (2) Cet appareil doit accepter toutes les interférences, y compris celles susceptibles de provoquer un fonctionnement indésirable de l'appareil.
This device 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 device 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 device does cause harmful interference to radio or television reception, which can be determined by turning the device 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 device and receiver.
- Connect the device 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.
Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
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