SUNSHINE SAVINGS

12/05/2025 - 18/05/2025

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TRN BT3S

Transforms Your Favourite IEM into Wireless Ones

Supports Bluetooth 5.0

aptX compatible

Tl / Burr-Brown DSP

Supports AAC Codec

240 mAh Li-Ion battery

280 hours standby time

20 hours battery life

IPX7 waterproof

Wear the design around the ear

No more comfortable feeling of wearing

The TRN BT3S Bluetooth module offers a sleek, ergonomic design that comfortably wraps around the ear, ensuring a secure and discreet fit for extended listening sessions.

Not just an upgrade

More self-transcendence and breakthrough

Multiple upgrades

Long battery life

Long gone

Battery capacity

240 mAh

Play music

20 h

Charging time

2 h

TRN BT3

TRN BT3S

Promotion 200%

BT3 120mAh

100%

BT3S 240mAh

200%

Class IPX7 waterproofing

The TRN BT3S Bluetooth module boasts a robust IPX7 waterproof rating, featuring full-body nano waterproofing. This advanced protection shields your headphones from sweat during daily workouts and guards against rainwater, ensuring longevity and reliability. This superior waterproofing capability provides long-term protection for your earphones.

5 popular IEM connector types* to choose from

0.75-S 2-Pin / 0.78-S 2-Pin / 0.75mm 2-Pin / 0.78mm 2-Pin / MMCX

0.75-S 2-Pin

0.78-S 2-Pin

0.75mm 2-Pin

0.78mm 2-Pin

MMCX

CSR8645 Single-chip solution

The CSR8645 chipset is a dual-mode, stereo ROM solution with Qualcomm aptX and Qualcomm cVc 6.0 technology to help set a new wireless stereo audio quality standard. Developed for extensive vocal and music capabilities, the CSR8645 delivers high-quality voice and pro-audio in a single-chip solution.

What is aptX?

Qualcomm aptX audio is a bit-rate efficient technology that uses a high-performance, non-destructive compression algorithm to ensure the highest-quality sound reception from aptX-compliant Bluetooth audio devices. With aptX audio, you can enjoy the convenience of wireless music streaming in CD-like sound quality.

Uses Bluetooth 5.0 chipset

Faster and more stable Bluetooth 5.0 technology enhances data and music transmission. It improves both latency and transmission range instantaneously. Music quality is ensured.

100% Great sound, 0% wire

Clear and high-quality audio, bundled with advanced wireless transmission technology - Bluetooth 5.0 and Qualcomm® aptX™ support - ensures you hear every bit of music within a 10-meter range*.
You won’t miss a detail, and you certainly won’t miss the cord.