In-ear True Wireless headset Anker Soundcore A3994G11 K20i, USB-C, black, intraaural

Anker Soundcore A3994G11 K20i is an in-ear True Wireless Stereo (TWS) headset in black with intraaural ear coupling. It provides a Bluetooth wireless connection for listening to music and handling phone calls, and comes with a compact charging case with a USB‑C port. The ergonomic in-ear fit is designed for daily commuting, workouts and travel, offering convenient on-the-go use and clear sound reproduction.

Advantages

The headset’s True Wireless Stereo (TWS) design eliminates cables between earpieces for unrestricted movement. Intraaural in-ear coupling provides stable fit and passive noise isolation suitable for noisy environments. The compact charging case with USB‑C connectivity supports fast, standardised charging and easy portability. A neutral, ergonomic in-ear form factor supports comfortable extended wear during everyday activities.

Suitable for

• Daily commuting and public transport
• Gym sessions and outdoor exercise
• Phone calls and hands‑free communication
• Travel and on‑the‑go listening

Key specifications

• Ear coupling: Intraaural (in‑ear)
• Connectivity technology: True Wireless Stereo (TWS), Bluetooth wireless connection
• Wearing style: In‑ear
• Product colour: Black
• Charging interface: USB‑C (charging case)

How to use

Place each earbud into the ear canal for an intraaural fit. Open the charging case to power the earbuds and initiate pairing mode, then select the Anker Soundcore device from the Bluetooth settings on your phone or other audio source. Once paired, use the earbuds to play audio, pause, skip tracks or manage calls according to the headset’s touch or button controls. Return earbuds to the charging case when not in use to recharge via the USB‑C port.

Recommendations

For consistent fit and sound isolation, choose a silicone tip size that seals comfortably in your ear canal. Charge the case with a USB‑C cable from a compatible power source and avoid exposing the headset to extreme moisture or temperatures to preserve performance and longevity.