OWS M16 Wireless Headphones User Manual

1. Introduction

Welcome to the user manual for your OWS M16 Wireless Headphones. These ear-hook style earbuds are designed to provide a comfortable and immersive audio experience with advanced features such as Bluetooth 5.4 connectivity, HiFi sound quality, active noise cancellation, and a waterproof design suitable for various activities including sports and daily use. This manual will guide you through the setup, operation, and maintenance of your new headphones.

OWS M16 Wireless Headphones and Charging Case — The OWS M16 Wireless Headphones and their charging case, showcasing different color options.

2. Package Contents

Please check the box for the following items:

OWS M16 Wireless Headphones (Left and Right Earbuds)
Charging Case
Charging Cable (Type-C)
User Manual (this document)

3. Technical Specifications

Feature	Specification
Headphone Type	M16
Bluetooth Version	5.4
Supported Protocols	HFP V1.7, HSP V1.2, A2DP V1.3, AVRCP V1.6
Earbud Battery Capacity	30mAh / 3.7V
Charging Case Battery Capacity	180mAh / 3.7V (or 300mAh total from product properties)
Earbud Charging Current	DC5V-25mA
Charging Case Input	DC5V-1A
Earbud Charging Time	Approx. 1 hour
Charging Case Charging Time	Approx. 2 hours
Music Playtime (Earbuds)	4-5 hours (at 60% volume) / 6-9 hours (single)
Total Playtime (with Charging Case)	Up to 30-40 hours
Transmit Distance	10m (Max. 10m-20m)
Frequency Response Range	20Hz-20KHz
Earphone Rated Consumption Current	10mA
Impedance Range	Up to 32 Ω
Sensitivity	92dB
Driver Diameter	13mm (also mentioned 18.2mm moving coil horn, 18.4mm Titanium alloy diaphragm)
Waterproof Rating	IP55 (Sweat and rain resistant)
Working Temperature	-20°C to 70°C
Storage Temperature	-20°C to 70°C
Material	Metal, Plastic (Liquid silicone + flexible memory wire for earhooks)
Weight (Single Ear)	Approx. 7-9g
Features	Active Noise-Cancellation, Sound Isolating, With Microphone, Volume Control, Control Button, Support APP

Technical parameter table for OWS M16 headphones — Detailed technical parameters for the OWS M16 headphones.

4. Setup Instructions

4.1. Power On/Off

Power On: The earphones automatically turn on when removed from the charging case.
Shut Down: Place the earphones into the charging compartment and close the lid to shut them down.

4.2. Initial Pairing

For the first-time use, follow these steps to pair your OWS M16 headphones with your device:

Open the charging compartment lid and take out both the left and right earphones. Both earphones will flash their power on light once.
Wait for 8-10 seconds for the earphones to establish a connection with each other.
On your mobile phone or Bluetooth-enabled device, open the Bluetooth settings.
Search for the corresponding Bluetooth name (e.g., "M16" or similar) in the list of available devices and click to connect.
If you encounter issues (e.g., only one earbud connects, or two separate entries appear for the earbuds), cancel any existing pairing for the headphones on your device. Then, place both earbuds back into the charging compartment, close the lid, and repeat steps 1-4.

Bluetooth 5.4 chip diagram — The M16 headphones feature a 5.4 Bluetooth chip for stable and efficient connection.

5. Operating Instructions

The OWS M16 headphones feature intuitive touch controls on each earbud.

5.1. Music Control

Play/Pause: Click the multifunction key on either earbud once.
Next Song: Press and hold the multifunction key on the secondary earbud for 2 seconds.
Previous Song: Press and hold the multifunction key on the main earbud for 2 seconds.

5.2. Volume Control

Volume Up: Click the multifunction key on the secondary earbud twice.
Volume Down: Click the multifunction key on the main earbud twice.

5.3. Call Management

Answer Call: In an incoming call state, click the multifunction key on either earbud once.
End Call: During a call, click the multifunction key on either earbud once.
Reject Call: In an incoming call state, long press the multifunction key on either earbud.

5.4. Voice Assistant

Activate Voice Assistant: Click the multifunction key on either earbud three times.

6. Wearing and Comfort

The OWS M16 headphones are designed for extended wear comfort and a secure fit, especially during physical activity.

Ergonomic Ear-Hook Design: Features a high flexible memory earhook with a 45-degree angle design for a stable fit that resists falling off during strenuous activities.
Flexible Material: The earhooks are made with SGS high flexibility titanium steel wire and high-quality antibacterial TUP material, ensuring durability, comfort, and hygiene.
Lightweight: Each earbud weighs approximately 7-9g, combined with liquid silicone and flexible memory wire, providing a skin-friendly and breathable experience without pressure.

Earhook design with titanium steel wire and TUP material — Detailed view of the flexible earhook design, highlighting the titanium steel wire and antibacterial TUP material.

Woman wearing OWS M16 earbuds comfortably — The ergonomic design ensures a comfortable and secure fit for various users.

7. Noise Cancellation and Sound Features

The OWS M16 headphones incorporate advanced technologies for superior sound and noise management.

Active Noise Cancellation (ANC): Enjoy an immersive listening experience with active noise reduction, capable of up to -20dB noise cancellation.
Intelligent AI Call Noise Reduction: Dual-microphone ENC (Environmental Noise Cancellation) technology filters out background noise during calls, ensuring clear communication even in noisy environments.
Acoustic Wave Focusing Technology: This new technology accurately adjusts the ear angle to concentrate sound, preventing sound leakage and ensuring privacy while allowing you to enjoy loud volumes without disturbing others.
Spatial Sound Field Extension: A new algorithm enhances sound compensation and improves spatial perception by 235%, with layering increased by 189%, providing a surreal surround experience.

Acoustic wave focusing technology diagram — Illustration of the acoustic wave focusing technology, designed to concentrate sound and prevent leakage.

Spatial sound field extension diagram — Visual representation of the spatial sound field extension for an enhanced surround experience.

8. Battery and Charging

The OWS M16 headphones are equipped with a high-capacity lithium battery for extended use.

Battery Life: Enjoy 4-5 hours of music playtime (at 60% volume) on a single charge, with a total playtime of up to 30-40 hours using the charging case.
Charging Time: Earbuds charge in approximately 1 hour, and the charging case in about 2 hours via the Type-C port.
Low Battery Warning: The headphones will issue a low battery warning tone when the battery voltage drops below 3.4V (reported every 60 seconds). They will automatically shut down if the voltage falls below 3.2V.
Charging Completion: The charging process automatically stops once the battery reaches 4.2V to prevent overcharging.

Important Charging Note:

To prolong the lifespan of your headphones and prevent circuit damage, do not use super fast chargers with a current of 2A or above. Always use the provided charging cable and a standard 5V/1A charger.

Large capacity lithium battery and 40 hours long battery life illustration — Visual representation of the large capacity lithium battery providing up to 40 hours of total battery life.

9. User Tips

Secure Fit: Although designed for a steady fit, always ensure earbuds are securely seated in the charging case to prevent accidental separation, especially if the magnet feels weak.
Re-pairing for Sound Issues: If one earbud has no sound or connection issues, try re-pairing both earbuds with your device. Place them back in the case, close the lid, then open and restart the pairing process.
Optimal Charging: To maximize battery lifespan, fully charge the earbuds and case upon first receipt and after each use. Avoid using fast chargers with a current of 2A or above to prevent potential circuit damage.
Environmental Awareness: The open acoustic design allows for environmental perception, which is great for sports and commuting. Be mindful of your surroundings while enjoying your music.

10. Troubleshooting

If you encounter any issues with your OWS M16 headphones, please refer to the following common solutions:

Earbuds not pairing or connecting:

Ensure both earbuds are charged.
Cancel any existing Bluetooth pairing for the headphones on your device.
Place both earbuds back into the charging compartment, close the lid, then open it again to initiate pairing mode.
Repeat the initial pairing instructions (Section 4.2).

One earbud has no sound:

Check if the earbud is properly charged.
Ensure the earbud is correctly seated in your ear.
Try re-pairing both earbuds with your device as described in Section 4.2.

Earbuds not charging:

Verify the charging cable is securely connected to both the charging case and a power source.
Ensure the charging case itself has sufficient power.
Make sure the earbuds are correctly placed in their respective slots within the charging case.
Avoid using fast chargers with a current exceeding 2A.

Weak magnet in charging case / Earbuds fall out easily:

Gently press the earbuds into their slots to ensure a firm connection, even if the magnetic pull feels weak.
Handle the charging case carefully to prevent accidental dislodgement of the earbuds.

Low battery warning tone:

This indicates the earbud battery voltage is below 3.4V. Recharge the earbuds promptly.

11. Maintenance and Care

Cleaning: Wipe the earbuds and charging case with a soft, dry, lint-free cloth. Avoid using abrasive materials, alcohol, or harsh chemicals.
Water Resistance: The headphones are IP55 waterproof and dustproof, meaning they are resistant to sweat and light rain. Do not submerge them in water or expose them to heavy rain. Ensure they are dry before placing them back in the charging case.
Storage: When not in use, store the headphones in their charging case to protect them from dust and damage. Store in a cool, dry place away from extreme temperatures.
Battery Care: To maintain battery health, avoid fully discharging the battery frequently. Recharge when the low battery warning is given.

12. Warranty and Support

The OWS M16 Wireless Headphones come with a three-year warranty, ensuring peace of mind regarding product quality and performance.

For detailed warranty terms, technical support, or further assistance, please refer to the complete user manual available in PDF format:

View Full User Manual (PDF)

OWS M16