TRN - BT20XS HiFi Bluetooth Adaptor for IEMs


  • Advance 5.3 Bluetooth Chip with Wide Range
  • High-definition AAC/SBC Codecs for superior audio quality
  • Uninterrupted 40-Hour Music Playback
  • Water / Sweat-Resistant Design
  • Instantly switch from wired to wireless IEM in seconds
  • 700mAh Portable Charging Case with Type-C

₹ 1,990

Tax & Shipping Included

Tax IncludedShipping Included

Color: 0.78mm
MMCX Connector only
0.78mm Connector only
0.75mm Connector only

Shipping Icon Shipping & Delivery

Free Shipping on Prepaid Orders

Same day dispatch, if ordered before 2:00 PM. Info Order Placed before 2:00 PM will be shipped within 24 hrs. (Except Sunday and Holidays)

Cash on Delivery Available Info Cash on delivery applicable for order under ₹ 15000

Piggy icon EXTRA SAVINGS & Rewards

Earn upto 5% of order value

With GST invoice, save up to 28% on business purchases


10 Days Replacement Policy for Manufacturing defects. Info All products are covered by 10 Day Replacement Guarantee. This product is eligible for a free replacement, in case you receive a damaged, defective or different item. Please keep the product in its original condition with all accessories & packaging for a successful return. We may contact you to assess the damage or defect before issuing a replacement. Accessories like cables and eartips are not backed up the manufacturer's warranty.

Please note that physical damage cases need to be brought to our notice within 24 hours.

Simply Contact us through the chat window if you find any issues with your order.


1 Year Manufacturer's Warranty


QUICK CONNECT, HIGH-QUALITY SOUND EARBUDS: The advanced Bluetooth 5.3 chip, four times faster than Bluetooth 5.0, ensures quick and reliable connections with an extended coverage range of 15 meters, ensuring a reliable connection. With an LDS antenna like those in smartphones, they offer excellent communication, sensitivity and stability, improving pairing speed and performance even in crowded spaces. Just take them out of the charging case, and they'll automatically connect to your smartphone.

UNINTERRUPTED BATTERY TIME WITH COMFORT: It can play music non-stop for 40 hours, and it is super light at just 8 grams, so your ears won't get tired. Enjoy long-lasting music without any hassle.

EASY TOUCH CONTROLS: TB20XS earphones give push buttons for power on/off, skip tracks, answer calls, enter pairing mode, and play/pause with a soft push button. The soft material ensures comfortable wear, and it's both waterproof and sweat-resistant for added durability. Easy operation and comfort combined. 

HIGH-DEFINITION CODECS: AC and SBC are two different audio codecs used for wireless audio transmission, especially in devices like headphones or speakers.

AAC (Advanced Audio Codec):

Provides high-quality audio.

Commonly used in Apple devices like iPhones.

Offers a better listening experience with clear and detailed sound.

SBC (Subband Coding):

Standard Bluetooth audio codec.

Decent audio quality but not as high as AAC.

Widely supported across various devices.

The TRN BT20XS supports both AAC and SBC, ensuring you can enjoy lag-free, high-quality audio for music, video, and gaming on the go.

SWAPPABLE EARPIECE CONNECTORS: User-friendly swappable earpiece connectors, providing options like 2PIN, 0.75, 0.78, and MMCX. This exceptional flexibility allows users to effortlessly customize and switch connectors according to their preferences. The result is a perfectly tailored, seamless, and adaptable listening experience for every user.

CHARGING CASE POWER: The case holds 700mAh with a convenient Type-C port. Each earbud has an 80mAh modular power capacity, providing 13 hours of continuous playback. With the charging case, enjoy up to 40 hours of playback and 180 hours of standby time. The quick 1.5-hour charging time ensures you're always ready for more music.

Note: 1 Year warranty only on BT20XS HiFi Bluetooth Adaptor ( Warranty doesnot include for connector only)


Product model
Bluetooth encoding
8g(per earpiece)
Effective signal range
Bluetooth format Bluetooth
Charging port
Bluetooth chipset
High quality Bluetooth chip
Battery power capacity
80mAh (per earpiece)
Charging case power capacity
Stand by
Playback time (charging case + earpieces)
40 hours, 13 hours when using both earpieces only
Charging voltage
Charging time (modules/charging case)

Box Content

    What will you get
  • 1x Bluetooth module pair
  • 1x Portable charging case
  • 1x USB Type-C charging cable
  • 1x Instructions manual



Don't worry, TRN BT20XS HiFi Bluetooth Adaptor for IEMs comes with a 1 Year warranty against manufacturing defects. We guarantee that every product on Concept Kart is genuine and backed by the Manufacturer's warranty.

Read more about Concept Kart's warranty policy.

Shipping Policy


We usually ship orders on same day if ordered before 2 pm or within 24 hours if ordered later (except on holidays/sunday, where processing times may be higher) from one of our domestic warehouses based out of Delhi. It normally takes around 1 to 5 business days for delivery. We use premium service partners such as Blue dart, DTDC and Delivery for faster and reliable service. A tracking number will be provided upon shipment.

In very rare cases when order is not received after 10 business days of shipment (extended by number of days when the govt. Restricts movement of goods due to factors such as coronavirus pandemic), please contact us and we will provide you a support.

Add a heading

Add content using the options to the left

Customer Reviews

Based on 1 review
Jittu George Wilson (Kollam, IN)

TRN - BT20XS HiFi Bluetooth Adaptor for IEMs