Specifications:

Bluetooth version: 5.3

Wireless: Yes

Bluetooth Protocol: A2DP, AVRCP, HFP

Range: 10M

Battery capacity: 55mAh (earbuds); 500mAh (charging case)

Audio decoding: Snapdragon Sound, aptX, aptX adaptive, SBC

Effective distance: 10M

Playback time: ANC On: 5.5h (earbuds) + 16h (charging case); ANC Off: 6h (earbuds) + 19h (charging case)

Charging time: 1h (earbuds) | 1.5h (charging case)

Charging port: USB Type-C 

Input: 5V/200mA (earbuds) | 5V/1A (charging case)

Sound pressure level: 92±3dB Sound pressure level (A)

Impedance: 24Ω: 

Dual connectivity: No

Charging type: USB type C

Audio coding: SBC

Driver: Φ6mm dynamic + Φ10mm dynamic

Frequency response: 20Hz-20KHz

Mircophones: 4 (2 on each earbud)

Microphone sensitivity: -38dB±1dB

Edifier App support: Yes

Gaming mode: Yes

Dimension(LxWxH): earbuds: 23.05mm x 15.97mm x 25.25mm

Charging case: 59.33mm x 27.53mm x 42.76mm

Features:

 - Battery life: Up to 8.5 hours music playtime with ANC OFF + 17 hours charging case

 - Active noise canceling with ambient sound mode

 - Immersive audio experience Coaxial dual dynamic drivers(Φ6mm+Φ10mm) create a wide sound field and immersive listening feeling

 - Crystal clear call qualiry Hassle free by AI call noise cancellation technology

 - User-friendly interaction design. Physical button design to avoid accidental touch

 - Coaxial dual-dynamic drivers create a wide sound field and immersive listening feeling

 - Active noise cancellation with ambient Sound mode

 - Advanced Bluetooth V5.3

 - Physical button design for easy and precise control

 - Synchronized gaming experience with game mode on

 - IP55 dust and water resistant

 - Customized settings via Edifier Connect App

 - Voice Assistant supported. Get hands-free help

Chic and stylish design. Combination of Individuality and function

Inspired by the implied strength of locomotive pistons, coupled with the delicate appearance of a trapezoidal ring, showcases a sense of exclusivity and allows you to demonstrate your personality. 

The charging case is equipped with dynamic light bars while the light effects also inform the state of the earbuds. 

Physical buttons and ring shapes are incorporated within the design to ensure control accuracy.

Coaxial dual-dynamic drivers. Premium sound quality

Two drivers engineered on a parallel axe delivers a natural, detail-rich, and high-definition audio experience. 

A 10 mm woofer and a 6 mm tweeter built into each earbud ensure a wider Frequency response range and create an immersive listening feeling.

Superior playback time. Non-stop all-day use

Noise cancellation off about 8.5 hours per charge and 25.5 hours with the charging case;

*Noise cancellation on about 7 hours per charge and 21 hours with the charging case;

10-minute fast-charging gives you 2 hours of playback time

Bluetooth V5.3. Faster, stronger, and more stable

The advanced Bluetooth V5.3 technology guarantees stronger anti-interference, and lower power consumption, steadier connection, you don't have to worry about signal cuts at all.

Enhanced active noise cancellation and ambient sound mode for your safety

When you want to block out the world or get aware of your surroundings, W240TN will help you to do this via its extraordinary Active noise cancellation and ambient Sound. 

Moreover, the ambient noise level can be adjusted via Edifier Connect App, allowing you to instantly switch from immersed to alert without taking your earbuds out.

AI DNN Call noise cancellation. Hassle-free communication

AI DNN call noise cancellation technology with its powerful algorithm can accurately pick up Sounds, separate the noises and human voice, and keep conversation crisp. You are free to make calls even in noisy environments.

Edifier Connect App

Use Edifier Connect App to easily set your preferred button controls. Say goodbye to default factory settings and say hello to your own idea.

Two preset EQ Sound effects are available and more EQ settings can be adjusted by your favourite via Edifier Connect App.

The shutdown timer function is featured. You can set a time to switch off automatically before going to bed to avoid the over-time sound or set a time to switch off to avoid excessive use to protect the hearing.

Two brand-new functions for options: You can mute your voice under the call mode or select a Sound control mode you are used to via the Edifier Connect App.