1. Wprowadzenie
This manual provides detailed instructions for the eppfun Bluetooth 5.2 Transmitter Receiver, a versatile audio device designed to enhance your wireless audio experience. It functions as both a Bluetooth transmitter (TX) to send audio from non-Bluetooth devices to Bluetooth headphones/speakers, and a Bluetooth receiver (RX) to enable wired audio systems to receive Bluetooth audio from your smartphone or tablet. With advanced features like AptX Adaptive/HD audio and low latency, it ensures high-quality sound for various applications, including home stereo systems, car audio, TVs, and airplane entertainment.

Image: The eppfun Bluetooth 5.2 Transmitter Receiver, a compact gray device with a 3.5mm AUX cable and control buttons.
2. Zawartość opakowania
Proszę zaznaczyć pole dotyczące następujących elementów:

Image: The package contents including the Bluetooth Transmitter, USB-C charging cable, and 3.5mm audio cable.
- eppfun Bluetooth 5.2 Transmitter Receiver Unit
- Kabel ładujący USB-C
- Kabel audio 3.5 mm
3. Główne cechy
- Obsługiwane formaty audio: SBC / AAC / APTX / APTX-Adaptive / APTX HD, ensuring compatibility with various codecs for high-quality music.
- Low Latency and High Sound Quality: Equipped with a high-end integrated Qualcomm chip for lossless sound quality, low delay, and broad compatibility.
- Technologia Bluetooth 5.2: Reduces power consumption and offers faster transfer speeds compared to previous versions.
- Dual Functionality (TX/RX): Operates as both a transmitter and a receiver, providing versatile audio solutions.
- Multi-model Support: Compatible with devices featuring Bluetooth function and/or a 3.5mm audio output jack, including iPhones, Android smartphones, Bluetooth headphones, tablets, airplanes, boats, PCs, stereos, and in-vehicle stereos.
- Long-time Playback: Provides over 12 hours of continuous use on a full charge (approx. 2 hours charging time).
- Podłącz i graj: Features a TR / OFF / RX slider switch for easy mode selection and automatic pairing upon power-on.
4. Konfiguracja i obsługa
The eppfun Bluetooth 5.2 Transmitter Receiver is designed for ease of use with its plug-and-play functionality. Simply select the desired mode using the slider switch, and the device will automatically enter pairing mode.

Image: Visual representation of devices compatible with Transmitter (TX) and Receiver (RX) modes.
4.1. Tryb nadajnika (TX)
In TX mode, the device transmits audio from a non-Bluetooth source (e.g., TV, PC, airplane entertainment system) to your Bluetooth-enabled headphones or speakers.
- Set the slider switch to TX.
- Connect the eppfun device to the audio output of your source device (e.g., TV, computer, airplane seat audio jack) using the 3.5mm audio cable.
- Ensure your Bluetooth headphones or speakers are in pairing mode.
- The eppfun device will automatically search for and connect to your Bluetooth audio device.

Image: Enjoying a wireless audio experience with the eppfun transmitter connected to a TV, streaming audio to headphones.

Animated Image: Demonstrates using the eppfun transmitter for airplane travel, connecting to the in-flight entertainment system.

Animated Image: Shows the eppfun device acting as a Bluetooth TV adapter, providing a cordless audio experience.

Animated Image: Illustrates the use of the eppfun transmitter for sea travel, connecting to an audio source on a boat.
4.2. Tryb odbiornika (RX)
In RX mode, the device receives Bluetooth audio from your smartphone, tablet, or other Bluetooth-enabled device and outputs it to a wired audio system (e.g., car stereo, home speaker, wired headphones).
- Set the slider switch to RX.
- Connect the eppfun device to the audio input of your wired audio system (e.g., AUX-in port of a car stereo, 3.5mm input of a speaker) using the 3.5mm audio cable.
- Enable Bluetooth on your smartphone or tablet and search for the eppfun device (e.g., "eppfun B0CNPJ2DR4") in the list of available devices.
- Select the eppfun device to pair and connect.

Image: Connecting a smartphone to a car stereo via the eppfun Bluetooth receiver to enjoy music.

Image: The eppfun Bluetooth 5.2 Receiver enabling wireless music playback through a wired speaker.

Animated Image: Demonstrates using the eppfun receiver for wireless music streaming to a speaker in a home setting.

Animated Image: Shows the eppfun device functioning as an auxiliary car adapter, connecting a phone to the car's audio system.
5. Ładowanie i żywotność baterii
The eppfun Bluetooth 5.2 Transmitter Receiver features a built-in rechargeable battery. An indicator light provides status information.
- Czas ładowania: Pełne ładowanie trwa około 2 godzin.
- Odtwarzanie ciągłe: Over 12 hours on a full charge.
- To charge, connect the USB-C charging cable to the device and a suitable USB power source.
6. Konserwacja
To ensure the longevity and optimal performance of your eppfun Bluetooth 5.2 Transmitter Receiver, please follow these maintenance guidelines:
- Trzymaj urządzenie w suchym miejscu i z dala od wilgoci.
- Czyść urządzenie miękką, suchą ściereczką. Unikaj stosowania silnych środków chemicznych i ściernych środków czyszczących.
- Przechowuj urządzenie w chłodnym, suchym miejscu, gdy nie jest używane.
- Unikaj ekstremalnych temperatur.
7. Rozwiązywanie Problemów
If you encounter issues with your eppfun Bluetooth 5.2 Transmitter Receiver, please try the following steps:
- Urządzenie nie włącza się: Upewnij się, że urządzenie jest w pełni naładowane. Podłącz je do źródła zasilania za pomocą kabla USB-C.
- Nie można sparować: Ensure the device is in the correct TX or RX mode and that the other Bluetooth device is in pairing mode. Try restarting both devices.
- Brak dźwięku: Check all cable connections. Ensure the volume on both the eppfun device and the connected audio device/headphones is turned up. Verify that the correct input/output source is selected on your audio system.
- Połączenie przerywane: Ensure there are no significant obstructions between the eppfun device and the connected Bluetooth device. Move closer to reduce interference.
- Problemy z jakością dźwięku: Ensure the audio source is of good quality. Check for potential interference from other wireless devices.
8. Specyfikacje
| Funkcja | Szczegół |
|---|---|
| Marka | śmiech |
| Model | B0CNPJ2DR4 |
| Technologia łączności | Bluetooth, pomocniczy, USB |
| Wersja Bluetooth | 5.2 |
| Obsługiwane kodeki audio | SBC / AAC / APTX / APTX-Adaptive / APTX HD |
| Funkcja specjalna | Dual Connection (TX/RX) |
| Źródło zasilania | Battery Powered (with USB charging) |
| Waga przedmiotu | 1.44 uncji |
| Wymiary opakowania | 1 x 1 x 0.3 cala |
| Kraj pochodzenia | Chiny |
9. Gwarancja i wsparcie
For warranty information and technical support, please contact eppfun customer service directly. Details can typically be found on the product packaging or the official eppfun webstrona.