TRN specializes in high-fidelity audio equipment, including professional in-ear monitors, Bluetooth earphone modules, DAC amplifiers, and premium audio cables.
TRN is a dynamic audio brand established in 2017, dedicating itself to providing high-quality sound experiences for audiophiles and casual listeners worldwide. Their product lineup features a versatile range of high-fidelity audio gear, including professional in-ear monitors (IEMs), innovative Bluetooth earphone modules, and portable DAC amplifiers tailored for pristine sound conversion.
Whether you are upgrading wired earphones into wireless setups using their TRN BT series modules or looking for specialized audio enhancement with products like the TRN Black Pearl DAC, the brand delivers flexible and affordable solutions. Focusing on advanced acoustic engineering, TRN also provides premium upgrade cables, flat head earplugs, and protective earphone storage options to keep your audio devices performing optimally on the go.
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When both modules are off, press and hold the button for 5 seconds to enter pairing mode. Then, search for available Bluetooth devices on your phone and select the TRN module to pair.
Place the Bluetooth modules back into the included charging case. A full charge typically takes around 1.5 hours, and the LED indicator will turn red while charging.
Yes, many TRN modules, such as the BT20S PRO and Black Pearl DAC, support built-in microphones for taking phone calls and activating voice assistants.
TRN portable digital audio decoders are compatible with devices that support USB audio output, including most modern smartphones, tablets, and computers.