TRN BT3XS

Neck-type Hi-Fi Bluetooth upgrade cable
Bluetooth 5.3 Chip
I
Replaceable design
I
Magnetic charging design
15 hours battery life
I
Hi-Fi grade silver-plated core
TRN BT3XSTRN BT3XS
* The product picture is for reference only. The actual product shall prevail.

Bluetooth 5.3 chip for fast, stable, and uninterrupted connection

Featuring a high-quality Bluetooth 5.3 chip, the device can quickly connect upon startup. The transmission speed is faster than the previous 5.1 version, and the energy consumption is lower, significantly improving transmission efficiency.
Bluetooth 5.3 chip

Pluggable Bluetooth upgrade cable

Boost your listening experience with the TRN BT3XS, a neck-type Hi-Fi Bluetooth 5.3 upgrade cable.
How to attach connectors to the TRN BT3XS cable
2PIN-S
0.75/0.78mm
MMCX
* The purchase match only includes one plug. If you need more plugs, you need to purchase them separately.

Within reach

More convenient magnetic charging design
With the TRN BT3XS, your music is always within reach. Its innovative magnetic charging design, coupled with a powerful 100mAh battery capacity, delivers up to 15 hours of continuous talk time and an impressive 180 hours on standby.
TRN BT3XS magnetic contact
100 mAh
15h Continuous talk
180h Standby

Wear around the on-ear design

Just for a more comfortable wearing feeling
Enjoy a superior listening experience with the TRN BT3XS. Its neck-type, on-ear design is meticulously crafted for comfort, allowing you to immerse yourself in your favorite tunes or conversations for extended periods without discomfort.
TRN BT3XS on the ear

Aluminum alloy buttons

Intelligent control
Navigate your audio experience effortlessly with the TRN BT3XS's intelligent control features. Crafted with durable aluminum alloy buttons, this upgrade cable allows seamless operation for a refined listening experience.
TRN BT3XS's intelligent control
Earphones on/off
Press the power button for 3s
Press the power button for 6s
Volume control
Click the volume up/down button
Play/Pause
Short press the power button
Music previous/next
Press the volume up button
Press the volume down button
Answer/hang up a call
Short press the power button

IPX6 waterproof level

No fears of rain and sweat
Experience worry-free listening with the TRN BT3XS. Designed with an IPX6 waterproof level, it is resilient against rain and sweat, making it an ideal companion for outdoor activities and workout sessions.
TRN BT3XS in water drops

Let the music always accompany

Enjoy beautiful music anytime and anywhere
With the TRN BT3XS, your favorite music is always at your side. Whether you enjoy downtime, push through an intense workout, or embark on your next travel adventure, this neck-type Hi-Fi Bluetooth upgrade cable ensures an immersive audio experience anytime, anywhere.
Man on the roof
Free time
Woman running
Sports moment
Man at the railway station
Travels

Specifications

Product model
TRN BT3XS
Bluetooth version
Bluetooth 5.3
Bluetooth encoding
AAC/SBC
Weight
15g
Effective signal range
>15m
Charging port
Magnetic charging
SNR
95dB
Output Power
13mW
THD
<0.05%
Battery power capacity
100mAh
Playback time
15h
Standby time
180h
Charging time
1-2h
Actual product specifications may vary, and all features, functionality, and other specifications are subject to change without notice or obligation.

Contents & Packaging

TRN BT3XS upgrade cable drawing
Swappable connectors x1 pair
Bluetooth upgrade cable module x1
TRN BT3XS charging cable drawing
Magnetic charging cable x1
Instructions manual x1
Replacement instructions:
How to connect TRN BT3XS
The letter "R" of the male and female ends must be in the same direction, and they should be inserted in parallel after being aligned.
Description of the magnetic charging port:
How to charge TRN BT3XS
According to the direction shown in the figure, the magnetic charging port can be charged by magnetic suction. After charging, the LED indicator turns red.
TRN BT3XS 0.75mm
TRN BT3XS 0.78mm
TRN BT3XS 0.75mm and 0.78mm
TRN BT3XS 2PIN (QDC)
TRN BT3XS 2PIN (QDC)
TRN BT3XS MMCX
TRN BT3XS MMCX

Contacts

Dongguan Zuodu Acoustics Technology Co., Ltd.
5tn Floor, 67 Baisha Road, Humen Town, Dongguan City, Guangdong Province
QQ: 2550039547
Phone: 400-8080-302
Email: trnearphone@foxmail.com
Monday to Sunday 8:30 am to 6:00 pm (UTC+8)