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12/05/2025 - 18/05/2025

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TRN BT20XS

True Wireless Bluetooth Earphone Module

Swappable connectors
High-quality Bluetooth chip
High capacity charging case
40 hours battery life

* Please note: Photos are for illustration purposes only.
Actual products may vary in appearance or specification.

Turns any earphone into wireless

High-quality Bluetooth chip

AAC/SBC High-Definition codecs

2Pin / 0.75 / 0.78 / MMCX Swappable connectors

700mAh portable charging case

40 hours of playback, 180 hours of standby

Instantaneous swappable earphone upgradability

Designed to fit a variety of earphone connectors, TRN BT20XS makes switching earpieces a breeze. Indeed, an "all-in-one" solution.

* Earpiece connectors are sold separately.

High-quality Bluetooth chip
Bluetooth 5.3 fast connection

The all-new Bluetooth 5.3 technology features faster transmission, lower power consumption, and powerful anti-interference capabilities.

Conventional Bluetooth 5.2

Effective range: approximately 10 meters

Master-to-slave switching: approximately 3 seconds

Delay: 300ms

Signal strength:

Advanced Bluetooth 5.3

Effective range: approximately 15 meters

Master-to-slave switching: seamless (0 seconds)

Delay: 100ms

Signal strength:

AAC / SBC
Wireless high-definition Hi-Fi experience

TRN BT20XS supports AAC and SBC. Both formats allow enjoying lag-free, high-quality music listening, video watching, and gaming on the go.

Instantly transforms any earphone to have wireless Hi-Fi capabilities

TRN BT20XS, powered by a high-quality Bluetooth chip, converts any dynamic, balanced armature or hybrid earphone into a total wireless Bluetooth solution. Stable yet lightweight, free from hanging wire or tangled cable. Enjoy high-fidelity and high-definition sound anytime, anywhere.

TRN TA3 with cable and TRN TA3 with TRN BT20XS

40 hours of non-stop music playback

TRN BT20XS allows 13 hours of playback per charge, up to 26 hours, when used with a portable charging case.

13h

Continuous playback

40h

Coupled with a charging case

180h

Standby

80mAh

Modular power capacity

700mAh

Charging case power capacity

1.5h

Charging time

*The above data is from TRN Acoustic Laboratory Test. Actual use may be slightly different.

Your faithful music companion

TRN BT20XS accompanies you during morning commutes, driving, running, and gym. No matter where you go or what you do, it is your trusty assistant.

Water and sweat-resistant nanocoating for moisture protection

TRN BT20XS has water and sweat-resistant nanocoating for moisture protection regardless of rain or shine, indoor or outdoor.

Thermoplastic elastomer flexible earhooks

Thermoplastic elastomer TPE is a tough yet flexible material that ensures proper fit around the ears. It is soft, hypoallergenic, and can withstand climatic heat, body sweat, continuous bending, and reshaping.