1MORE SonoFlow Active Noise Cancelling Headphones
User Manual
1. Product Overview
Thank you for choosing the 1MORE SonoFlow headphones. These over-ear Bluetooth headphones are designed to deliver an exceptional audio experience with advanced features.
Key Features:
- Active Noise Cancellation (ANC) for immersive listening.
- Hi-Res Wireless Audio support via LDAC codec.
- Extended battery life offering up to 70 hours of playtime.
- Customizable sound profiles and ANC modes through the 1MORE MUSIC App.
- Clear call quality with 5 microphones.
- Comfortable, foldable design for portability.
The headphones are available in Black.
2. What's in the Box
Your 1MORE SonoFlow headphones package includes:
- 1MORE SonoFlow Headphones
- USB-C Charging Cable
- 3.5mm Audio Cable for wired listening
- Carrying Pouch
- Airplane Adapter
- User Manual
3. Getting Started
Charging the Headphones
Connect the included USB-C cable to the charging port on the headphones and a USB power adapter (not included). The indicator light will show the charging status. A full charge takes approximately 2 hours.
[Diagram: USB-C port on the headphone earcup connected to a power source via cable.]
Powering On/Off
Press and hold the power button ? to turn the headphones on or off. An audible tone or indicator light will confirm the action.
[Diagram: Location of the power button on the headphone.]
Pairing with Bluetooth Devices
1. Ensure the headphones are powered off. Press and hold the power button ? until the indicator light flashes blue and red, indicating pairing mode.
2. Open Bluetooth settings on your device (smartphone, tablet, computer).
3. Select "1MORE SonoFlow" from the list of available devices.
4. Once paired, the indicator light will turn solid blue.
[Diagram: Headphones in pairing mode, showing flashing indicator light.]
4. How to Use
Music Playback
- Play/Pause: Press the multi-function button ▶️.
- Next Track: Press and hold the Volume Up button ➕.
- Previous Track: Press and hold the Volume Down button ➖.
- Volume Up: Short press the Volume Up button ➕.
- Volume Down: Short press the Volume Down button ➖.
Calls
- Answer/End Call: Press the multi-function button ?.
- Reject Call: Press and hold the multi-function button.
Noise Cancellation & Transparency Mode
Press the ANC/Bluetooth button ? to cycle through modes: ANC On, Transparency Mode, ANC Off.
- ANC On: Reduces ambient noise for focused listening.
- Transparency Mode: Allows external sounds to be heard, useful for conversations or awareness.
- ANC Off: Standard listening mode.
Using the 1MORE MUSIC App
Download the 1MORE MUSIC app from your device's app store to access advanced features:
- Customize EQ settings for personalized sound.
- Select different ANC modes.
- Update headphone firmware for the latest features and improvements.
- Check battery status.
[Diagram: Smartphone screen showing the 1MORE MUSIC app interface with EQ and ANC options.]
5. Safety Information
Please read the following safety instructions carefully to prevent injury and ensure proper product usage:
- Hearing Protection: Avoid listening at excessively high volumes for prolonged periods to prevent hearing damage.
- Water Resistance: The headphones are not waterproof. Avoid exposure to liquids.
- Heat: Do not expose the headphones to extreme heat or direct sunlight.
- Cleaning: Clean the headphones with a soft, dry cloth. Do not use liquids or solvents.
- Battery Safety: Do not attempt to replace the battery yourself. Do not disassemble, crush, puncture, or short-circuit the battery. Dispose of batteries according to local regulations.
- Children: Keep the product and its accessories away from small children.
6. Specifications
Item | Parameter | Specification |
---|---|---|
Model | HC905 | |
Driver | 40mm Dynamic Driver | |
Frequency Response | 20Hz-40kHz | |
Bluetooth Version | V5.2 | |
Bluetooth Codec | LDAC, AAC, SBC | |
Battery Capacity | 450mAh | |
Playtime | ANC Off | Up to 70 hours |
ANC On | Up to 50 hours | |
Charging Time | Approx. 2 hours | |
Input | 5V/1A | |
Weight | Approx. 242g | |
Impedance | 32Ω |
7. Regulatory Compliance
This product complies with various international regulations and standards. Key certifications and statements include:
- CE Mark: Indicates conformity with health, safety, and environmental protection standards for products sold within the European Economic Area (EEA).
- FCC Statement: Complies with Part 15 of the FCC Rules. Operation is subject to conditions preventing harmful interference. FCC ID: 2A9O5-HC905.
- IC (Industry Canada): Complies with Industry Canada license-exempt RSS standard(s). IC: 27531-HC905.
- WEEE Symbol: Waste Electrical and Electronic Equipment directive. Indicates proper disposal methods to protect the environment.
- UKCA Mark: Conformity assessment for products sold in Great Britain.
- KC Mark: Korean certification mark.
- RCM Mark: Australian regulatory compliance mark.
- EAC Mark: Eurasian Economic Union conformity mark.
Manufacturer: Shenzhen 1MORE Technology Co., Ltd.
Country of Origin: China