Anker Soundcore C40i Open Ear Clip On Wireless Earbuds Bluetooth 5.4 AI Clear Calls Black Clear

The Anker Soundcore C40i Open Ear Wireless Earbuds introduce a modern listening experience by combining premium wireless audio with an innovative open-ear clip-on design. Unlike conventional in-ear earbuds, the C40i rests comfortably outside the ear canal, allowing you to enjoy music, podcasts, and phone calls while remaining naturally aware of your surroundings. This makes the earbuds an excellent choice for outdoor activities, office environments, commuting, cycling, walking, and users who prefer greater comfort during extended listening sessions.

About the Anker Soundcore C40i Open Ear Earbuds

The Soundcore C40i combines an open-ear clip-on structure, flexible joint technology, expansive titanium-coated drivers, Bluetooth 5.4 connectivity, AI-enhanced calls, multipoint connection, physical button controls, and dependable battery performance.

Its distinctive design makes it a practical choice for users comparing comfortable wireless earphones for work, commuting, outdoor activities, communication, and everyday listening.

Open-Ear Listening with Greater Awareness

Unlike traditional earbuds that sit inside the ear canal, the C40i uses an open-ear structure that positions the speakers close to the ears without fully blocking them. This allows music and calls to remain audible while environmental sounds can still be heard naturally.

Greater awareness can be helpful when walking, cycling, commuting, working in an office, listening for announcements, or communicating with people nearby. The open design also reduces the pressure commonly associated with conventional in-ear headphones.

Flexible Clip-On Design for a Secure Fit

The carefully engineered clip-on structure features a flexible joint that gently adapts to different ear shapes while maintaining a secure and stable fit throughout the day.

The lightweight construction minimizes pressure on the ears, allowing users to wear the earbuds comfortably during long working hours, study sessions, travel, exercise, or entertainment without the discomfort sometimes associated with traditional in-ear models.

Large 12 × 17 mm Titanium-Coated Drivers

High-quality sound is delivered through expansive 12 × 17 mm titanium-coated drivers specifically tuned to provide clear vocals, detailed midrange frequencies, and balanced bass performance despite the open-ear acoustic design.

The larger driver architecture creates a spacious soundstage with natural audio reproduction, making music, podcasts, audiobooks, online videos, and voice conversations enjoyable across a wide variety of listening situations.

This balanced performance makes the C40i a versatile addition to a collection of sound and audio gadgets intended for daily wireless entertainment and communication.

Bluetooth 5.4 Wireless Connectivity

Powered by Bluetooth 5.4 technology, the Soundcore C40i offers fast pairing, improved wireless stability, lower power consumption, and dependable connectivity with smartphones, tablets, laptops, smart televisions, and other Bluetooth-enabled devices.

Once paired, the earbuds provide convenient cable-free audio for music, calls, online meetings, streaming, outdoor activities, and everyday entertainment.

Multipoint Connection for Two Devices

Multipoint connection support allows the earbuds to remain connected to two compatible Bluetooth devices simultaneously. This makes it easier to move between work and personal activities without repeatedly disconnecting and pairing the earbuds.

For example, users can participate in a work call on a laptop and then continue listening to music or watching content on a smartphone. This functionality works well alongside other mobile accessories used for communication, productivity, and entertainment.

AI-Enhanced Clear Call Technology

Communication quality is enhanced through advanced AI-powered call technology that intelligently separates your voice from surrounding background noise.

Whether participating in online meetings, business calls, or conversations while walking outdoors, the intelligent microphone system helps keep your voice clear and understandable across a wide range of environments.

Reliable Physical Button Controls

The C40i uses physical button controls instead of touch-sensitive surfaces, providing more deliberate and reliable operation. Tactile buttons can also reduce accidental commands that may occur when adjusting the earbuds.

Users can conveniently control music playback, answer calls, adjust the volume, and activate compatible voice assistants. Physical controls are particularly useful during exercise or when wearing gloves.

IPX4 Water Resistance for Active Use

Built for active lifestyles, the earbuds feature IPX4 water resistance to help protect against sweat and light rain during workouts, walking, commuting, and other everyday activities.

The earbuds should not be submerged in water, and the charging case should be protected from moisture because the IPX4 rating does not provide complete waterproof protection.

Attachable Ear Grips for Additional Stability

The included attachable ear grips provide additional stability for users engaging in more dynamic movement. They can help keep the earbuds securely positioned during walking, running, gym workouts, and other light fitness activities without sacrificing the comfort of the open-ear design.

Up to 28 Hours of Total Battery Life

The earbuds provide up to 7 hours of playback on a single charge, while the compact charging case extends the total listening time to up to 28 hours.

This battery performance supports commuting, work, study, travel, calls, and entertainment with fewer charging interruptions. Actual battery life may vary according to volume level, connection conditions, call usage, and other operating factors.

Fast Charging for Convenient Daily Use

Fast-charging support helps minimize interruptions between listening sessions by providing additional playback after a short charging period. The charging case uses a USB Type-C connection for convenient wired charging with compatible accessories.

Comfortable Audio for Work and Outdoor Activities

Combining an innovative open-ear clip-on design, flexible ergonomic engineering, titanium-coated drivers, Bluetooth 5.4, AI-enhanced call clarity, multipoint connectivity, dependable physical controls, IPX4 protection, and lightweight comfort, the Anker Soundcore C40i provides a practical premium listening solution for users who value both audio quality and awareness of the world around them.

Product Specifications

Specification	Value
Brand	Anker Soundcore
Model	C40i
Colour	Black Clear
Product Type	Open Ear Clip-On Wireless Earbuds
Wearing Style	Open-Ear Clip-On Design
Driver Size	12 × 17 mm Drivers
Driver Coating	Titanium-Coated
Bluetooth Version	Bluetooth 5.4
Multipoint Connection	Supports Two Compatible Devices
Call Technology	AI-Enhanced Clear Calls
Control Type	Physical Button Controls
Voice Assistant	Supported on Compatible Devices
Battery Life	Up to 7 Hours per Charge
Total Battery Life	Up to 28 Hours with Charging Case
Fast Charging	Supported
Charging Interface	USB Type-C
Water Resistance	IPX4
Additional Stability	Attachable Ear Grips Included
Compatible Devices	Android Smartphones, iPhone, Tablets, Laptops, Smart TVs, and Bluetooth Devices

Key Features

• Innovative open-ear clip-on design maintains awareness of surrounding sounds.
• Large 12 × 17 mm titanium-coated drivers deliver detailed and balanced audio.
• Flexible joint construction adapts comfortably to different ear shapes.
• Bluetooth 5.4 provides fast pairing and reliable wireless connectivity.
• AI-enhanced call technology improves voice clarity during conversations.
• Multipoint connection supports two compatible devices simultaneously.
• Physical button controls provide precise and reliable operation.
• Lightweight ergonomic design supports lasting comfort throughout the day.
• IPX4 water resistance helps protect against sweat and light rain.
• Attachable ear grips provide additional stability during movement.
• Up to 7 hours of playback is available on a single charge.
• The charging case extends total battery life to up to 28 hours.
• Fast charging minimizes interruptions between listening sessions.

Design and Material Details

Design Detail	Description
Design Style	Modern open-ear clip-on design for comfortable all-day listening while maintaining awareness of surrounding sounds.
Construction	Flexible joint design that naturally adapts to different ear shapes for a secure and stable fit.
Comfort	Lightweight ergonomic frame minimizes pressure on the ears during extended listening sessions.
Finish	Premium Black Clear finish with a contemporary appearance suitable for everyday and professional use.
Stability	Attachable ear grips provide additional support during walking, workouts, and active movement.
Controls	Physical buttons provide deliberate control and help reduce accidental commands.
Portability	Compact charging case provides convenient storage and protection while travelling or commuting.
Daily Use	Designed for lasting comfort, environmental awareness, portability, and reliable everyday performance.

Care Instructions

• Clean the earbuds with a soft, dry cloth after use.
• Keep the charging contacts free from dust and moisture.
• Store the earbuds inside the charging case when they are not in use.
• Avoid exposing the earbuds to excessive heat or direct sunlight.
• Do not immerse the earbuds or charging case in water.
• Use the supplied ear grips correctly for additional stability during activity.
• Charge using compatible USB Type-C charging accessories.

FAQ

1. What is the advantage of the open-ear design?

The open-ear design allows you to enjoy music and calls while remaining aware of surrounding sounds. This makes the C40i suitable for walking, cycling, office environments, commuting, and other situations where environmental awareness is important.

2. Can the Soundcore C40i connect to two devices at the same time?

Yes. The C40i supports multipoint connection, allowing it to remain connected to two compatible Bluetooth devices simultaneously. You can switch between supported devices without manually pairing them again.

3. Are the earbuds suitable for exercise?

Yes. The lightweight clip-on design, attachable ear grips, and IPX4 water resistance make the earbuds suitable for walking, running, gym workouts, and other light fitness activities.

4. How long does the battery last?

The earbuds provide up to 7 hours of playback on a single charge, while the charging case extends the total listening time to up to 28 hours. Actual battery life may vary depending on volume level, connection conditions, and usage.

5. Do the earbuds support hands-free phone calls?

Yes. AI-enhanced call technology helps improve voice clarity by reducing surrounding background noise, providing clearer conversations during phone calls and online meetings.