ANSTEN A118

ANSTEN A118 Wireless Open-Ear Headphones User Manual

Model: A118 | Brand: ANSTEN

Introduction

This manual provides comprehensive instructions for the safe and effective use of your ANSTEN A118 Wireless Open-Ear Headphones. Please read this manual thoroughly before operating the device and retain it for future reference.

Package Contents

Verify that all items are present in your package:

  • ANSTEN A118 Clip-on Earbuds (1 pair)
  • Charging Case (1)
  • USB-C Charging Cable (1)
  • User Manual (this document)

Product Overview

The ANSTEN A118 headphones feature an open-ear design for comfort and situational awareness, equipped with advanced audio technology.

ANSTEN A118 Wireless Open-Ear Headphones and Charging Case

Figure 1: ANSTEN A118 Wireless Open-Ear Headphones and their charging case. The earbuds are black with silver accents, designed to clip onto the ear, and the charging case is a sleek black and silver oval shape.

Diagram of ANSTEN A118 flexible C-shaped ear design

Figure 2: Diagram illustrating the flexible C-shaped ear design of the ANSTEN A118 earbuds, highlighting the skin-friendly silicone material that adapts to different ear shapes for a comfortable and secure fit.

Setup and First Use

1. Charging the Headphones

Before first use, fully charge the headphones and the charging case.

  • Place the earbuds into the charging case.
  • Connect the USB-C charging cable to the charging port on the case and to a power source.
  • The indicator light on the case will show charging status. A full charge takes approximately 1.5 hours.
ANSTEN A118 battery life and charging information

Figure 3: Visual representation of the ANSTEN A118's battery life, showing 5 hours per charge, 18 hours total battery life with the charging case, and 80 hours of standby time. It also highlights fast charging: 10 minutes of charge provides 1.5 hours of listening.

2. Pairing with a Device (Bluetooth 5.4)

The ANSTEN A118 uses Bluetooth 5.4 for stable and efficient connection.

  • Ensure the earbuds are charged and inside the charging case.
  • Open the charging case. The earbuds will automatically enter pairing mode.
  • On your device (smartphone, tablet, laptop), enable Bluetooth and search for available devices.
  • Select "ANSTEN A118" from the list of devices.
  • Once connected, a voice prompt will confirm successful pairing.

The headphones support multi-point connection, allowing simultaneous connection to two devices (e.g., a phone and a tablet) for seamless switching.

ANSTEN A118 multipoint connection with phone and tablet

Figure 4: The ANSTEN A118 earbuds and charging case positioned between a smartphone and a tablet, illustrating the instant multipoint connection feature that allows seamless switching between devices using Bluetooth 5.4 technology.

3. Wearing the Headphones

The ANSTEN A118 features a lightweight, clip-on design for secure and comfortable wear.

Diagram showing how to wear ANSTEN A118 earbuds

Figure 5: Step-by-step diagram demonstrating the correct way to wear the ANSTEN A118 earbuds. First, attach the earbuds to the thinnest part of your ear, then adjust them to align with your ear canal for optimal audio performance and a secure fit.

The unique C-shaped safety bar and skin-friendly silicone material ensure a secure fit without discomfort, even during extended wear or physical activity. The three-point anti-fall design further enhances stability.

Operating the Headphones

Touch Controls

The ANSTEN A118 earbuds are equipped with sensitive touch controls for easy management of audio playback and calls. Physical sensor buttons prevent accidental touches.

Diagram of ANSTEN A118 three-point anti-fall design

Figure 6: A diagram illustrating the three-point anti-fall design of the ANSTEN A118 earphone, showing how it ensures a stable wearing experience and remains secure during various sports and activities.

Exploded view of ANSTEN A118 13mm driver unit

Figure 7: An exploded view diagram of the ANSTEN A118's 13mm driver unit, showcasing its components designed for immersive sound performance with clear audio and a wide dynamic range.

Touch Control Functions
ActionFunction
Briefly touchPlay / Pause, Answer call, End call
Touch for 2 secondsReject Call, Activate Siri (Voice Assistant)
Touch three times (Left Earbud)Previous song
Touch three times (Right Earbud)Next song
Double touch (Left Earbud)Volume down
Double touch (Right Earbud)Volume up

Audio Features

The ANSTEN A118 headphones are engineered for high-quality audio and clear communication.

  • Next-Generation Sound Quality: Equipped with 13mm drivers and a unique Incus algorithm, these earbuds deliver precise control across the sound spectrum, offering rich mids, impactful bass, and clear highs.
  • AI ENC Noise Cancellation: AI-powered Environmental Noise Cancellation ensures crystal-clear calls by filtering out real-time background noise, such as wind and interference.
  • Open-Ear Design: This design allows you to enjoy audio while remaining aware of your surroundings, enhancing safety during outdoor activities like cycling or running.
Woman in city using ANSTEN A118 with AI-ENC noise cancellation

Figure 8: A woman in a bustling city environment using ANSTEN A118 earbuds, with a visual representation of sound waves indicating intelligent noise cancellation with AI-ENC for clear calls, filtering out background noise.

Two cyclists wearing ANSTEN A118 open ear clip headphones

Figure 9: Two individuals cycling outdoors, both wearing ANSTEN A118 open ear clip headphones. This image highlights the safety benefit of the open-ear design, which allows users to remain aware of their surroundings while enjoying music.

Maintenance and Care

To ensure the longevity and optimal performance of your ANSTEN A118 headphones, follow these maintenance guidelines:

  • Cleaning: Regularly wipe the earbuds and charging case with a soft, dry cloth. The antibacterial coating on the earbuds helps prevent stickiness and odor caused by sweat.
  • Water Resistance: The earbuds are IPX5 waterproof and sweat-resistant, suitable for workouts and light rain. Avoid submerging them in water or exposing them to strong jets of water.
  • Storage: When not in use, store the earbuds in their charging case to protect them and keep them charged.
  • Temperature: Avoid exposing the device to extreme temperatures (hot or cold) or high humidity.
Man sweating while wearing ANSTEN A118 IPX5 waterproof earbuds

Figure 10: A man wiping sweat from his forehead while wearing ANSTEN A118 earbuds, emphasizing their IPX5 waterproof and sweatproof reliability, making them ideal for outdoor sports and intense physical activity.

Troubleshooting

If you encounter issues with your ANSTEN A118 headphones, refer to the following common solutions:

Common Troubleshooting Steps
ProblemPossible Solution
Headphones do not turn on.Ensure the earbuds and charging case are fully charged. Place earbuds in the case and close/open the lid.
Cannot pair with device.
  • Ensure Bluetooth is enabled on your device.
  • Make sure the earbuds are in pairing mode (open the case).
  • Delete "ANSTEN A118" from your device's Bluetooth list and try pairing again.
  • Move closer to your device (within 10 meters).
No sound or low volume.
  • Adjust the volume on both the earbuds (double touch right earbud) and your connected device.
  • Ensure the earbuds are properly seated in your ears.
  • Check if the earbuds are connected to the correct device.
Intermittent connection.
  • Move closer to your device and away from potential interference sources (e.g., Wi-Fi routers, other Bluetooth devices).
  • Ensure the earbuds are fully charged.
Touch controls not responding.Ensure your fingers are clean and dry. Try resetting the earbuds by placing them in the case and closing the lid for a few seconds.

Specifications

ANSTEN A118 Technical Specifications
FeatureDetail
Model NameA118 Clip on Headphones
BrandANSTEN
ConnectivityBluetooth 5.4
Maximum Operating Distance10 Meters
Earbud Weight5.4 Grams (each)
MaterialMemory Titanium Wire, Plastic, Silicone
Charging Time1.5 Hours (full charge)
Playback Time (Single Charge)Up to 5 hours (at 100% volume)
Total Playback Time (with Case)Up to 16 hours additional (total 21 hours)
Standby TimeUp to 80 hours
Water Resistance LevelIPX5 (Waterproof and Sweat-Resistant)
Driver Size13mm
Noise ControlAI ENC Noise Cancellation (for calls)
Control TypeTouch Control
Compatible DevicesCellphones, Desktops, Laptops, Tablets
Recommended UsesCalling, Cycling, Exercising, Running, Entertainment, Travel

Warranty and Support

ANSTEN products are tested and certified by strict labs worldwide (BQB, FCC, IC, CE, RoHS). While specific warranty terms are not detailed here, some users have reported options for extended or "lifelong" warranty upon product registration.

For further assistance, troubleshooting, or to access online video user guides, please visit the official ANSTEN website or their YouTube channel. These resources provide clear video user guides for most products.

ANSTEN logo with text about certifications and online user guides

Figure 11: The ANSTEN brand logo accompanied by text detailing product certifications (BQB, FCC, IC, CE, RoHS) and information about available online video user guides on ANSTEN's YouTube channel, aimed at making mobile life easier and more enjoyable.

© 2025 ANSTEN. All rights reserved.

This manual is subject to change without notice.

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