TRN BT1 1DD+1BA Earphones

Weight (Earpieces+ Charging case): 4.8g(per earpiece)+41g, Standby time: Approximately 3 hours(per earpiece) +15 hours (charging case), bluetooth audio codec: AAC SBC, Effective range: 10m, Charging port: Type-C, Earphone configuration: 1BA + 1DD, bluetooth version: V5.0, Battery capacity (Earpieces+ Charging case): 30mAh(per earpiece)+ 600mAh, Model: TRN BT1.

Aliexpress

There’re some similar (or not) items on Aliexpress

Image	Product (link)	Price	Coupons
	TRN MT5 Earphones Dual Dynamic Driver In-Ear Monitors Headphones	$10.76	–
	TRN MT4 PRO HXBB 2DD In Ear Earphone Bass Type C Dual Dynamic HiFi Running Noise Canceling Headset Headphone In Ear Monitors	$18.25	–
	TRN New Seahorse In Ear Earphones 14.2mm Dynamic Driver Unit PU+Paper Diaphragm Wide Earphone	$22.13	–
	TRN ST7 2DD+5BA Hybrid Earphones Earbud HIFI Sport Noise Cancelling Headsets items for Audiophile Musician DJ Headphone	$30.74	–
	TRN BT3S PRO Bluetooth-compatible 5.1 Aptx HD QCC3034 Replaceable Aduio plug design Bluetooth Cable For TRN BAX VXPRO MT1 TFZ	$33.44	–
	TRN EMX 14.2mm Dynamic Flagship Earphones Monitor Headphone Cancelling Audiophile Metal Flat Headset Earplugs 3.5/2.5/4.4	$38.57	–

Click here to search by yourself. Here are coupons that you can use.

Updated: 07-09-2025

Banggood

Warehouse in China.
Link: TRN BT1 1DD+1BA Earphones
$37.30 with coupon: BGBRPL2
$37.30 with coupon: BGHOTSHOP15

Additional Banggood coupons:
1. First page
2. Second page

Price history and price alert

Here is price history (for all/most countries) for TRN BT1 1DD+1BA Earphones. The lowest price was: $37.3.
Price records source(s): Banggood
Click on image to enlarge.
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).
Price Alert