1. Úvod
Děkuji za nákupasing the BlitzWolf BW-BR4 Bluetooth 5.0 Transmitter Receiver. This device is designed to provide a versatile audio solution, allowing you to transmit or receive audio wirelessly via Bluetooth 5.0. It supports aptX HD and Low Latency codecs for high-fidelity sound and minimal delay, and features a long-range connection up to 328ft (100 meters). This manual will guide you through the setup, operation, and maintenance of your device.
2. Bezpečnostní informace
- Chraňte zařízení před vodou, ohněm a vysokými teplotami.
- Nepokoušejte se zařízení rozebírat, opravovat nebo upravovat.
- Používejte pouze dodané nebo certifikované nabíjecí kabely.
- Zabraňte pádu zařízení nebo jeho vystavení silným nárazům.
- Zařízení a jeho součásti zlikvidujte zodpovědně v souladu s místními předpisy.
3. Obsah balení
Po otevření zkontrolujte obsah balení. Pokud některé položky chybí nebo jsou poškozené, obraťte se na prodejce.
- BlitzWolf BW-BR4 Bluetooth Transmitter Receiver
- Uživatelská příručka
- USB nabíjecí kabel
- 3.5mm audio kabel
- Audio kabel RCA
- Optický audio kabel
Image: Contents of the BlitzWolf BW-BR4 package, showing the main unit, various audio cables (3.5mm, RCA, Optical), a USB charging cable, and the user manual.
4. Konec produktuview
Seznamte se s komponenty a rozhraními zařízení.
Image: Top and front views of the BlitzWolf BW-BR4 device with labels indicating the Aerial, TX/RX Mode Selection switch, Charging Interface (Micro USB), Optical Input/Output Interfaces, MFB (Multi-Function Button) for Power On/Off, Indicator Light, Audio Interface (3.5mm AUX), and RCA Cable Interface.
- Letecký: External antenna for extended range.
- TX/RX Mode Selection: Switch between Transmitter (TX) and Receiver (RX) modes.
- Nabíjecí rozhraní: Micro USB port pro nabíjení zařízení.
- Optical Input/Output: Digital audio connection for high-quality sound.
- MFB (multifunkční tlačítko): Power on/off, play/pause, pairing.
- Kontrolka: Shows device status (pairing, connected, charging).
- Audio Interface (AUX): 3.5mm port for analog audio connection.
- RCA Cable Interface: Red and white ports for analog audio connection.
5. Nastavení a provoz
5.1 Nabíjení zařízení
Before first use, fully charge the BW-BR4. Connect the provided USB charging cable to the device's charging interface and the other end to a USB power adapter (not included) or a computer's USB port. The indicator light will show charging status.
Image: A circular diagram illustrating the 600mAh Li-polymer battery, indicating up to 17 hours of working time and 175 hours of standby time on a full charge.
5.2 Zapnutí/vypnutí
- Zapnutí: Press and hold the MFB button for approximately 3 seconds until the indicator light turns on.
- Vypnout: Press and hold the MFB button for approximately 3 seconds until the indicator light turns off.
5.3 Mode Selection (TX/RX)
The BW-BR4 operates in two modes: Transmitter (TX) and Receiver (RX). Use the TX/RX mode selection switch on the device to choose the desired mode.
Image: A flow diagram showing the two modes of the device. In Transmitter (TX) mode, the device takes input from a computer, MP3 player, or TV and outputs to Bluetooth speakers, headphones, or extenders. In Receiver (RX) mode, the device takes input from a laptop, tablet, or smartphone and outputs to wired headphones, amplifiers, mixers, or car speakers.
5.4 Transmitter (TX) Mode Operation
In TX mode, the BW-BR4 transmits audio from a non-Bluetooth device (e.g., TV, PC) to Bluetooth headphones or speakers.
- Nastavte přepínač režimů na TX.
- Connect the BW-BR4 to your audio source (e.g., TV, PC) using the appropriate audio cable (3.5mm AUX, RCA, or Optical).
- Power on the BW-BR4. It will automatically enter pairing mode (indicator light flashes).
- Přepněte sluchátka nebo reproduktor Bluetooth do režimu párování.
- The BW-BR4 will automatically search for and connect to your Bluetooth audio device. Once connected, the indicator light will turn solid.
5.5 Receiver (RX) Mode Operation
In RX mode, the BW-BR4 receives audio from a Bluetooth-enabled device (e.g., smartphone, tablet) and outputs it to a non-Bluetooth audio system (e.g., wired speakers, car stereo).
- Nastavte přepínač režimů na RX.
- Connect the BW-BR4 to your audio output device (e.g., wired speaker, car stereo) using the appropriate audio cable (3.5mm AUX, RCA, or Optical).
- Power on the BW-BR4. It will automatically enter pairing mode (indicator light flashes).
- On your Bluetooth-enabled device (smartphone, tablet), search for "BW-BR4" in the Bluetooth settings and select it to pair.
- Once connected, the indicator light will turn solid. You can now play audio from your device through the connected audio system.
5.6 Dual Stream and Multipoint Connection
The BW-BR4 supports connecting to two Bluetooth devices simultaneously in both TX and RX modes.
- TX Mode (Dual Stream): After connecting to the first Bluetooth headphone/speaker, put the second device into pairing mode. Press the MFB button on the BW-BR4 once to search for and connect to the second device.
- RX Mode (Multipoint): After connecting to the first smartphone/tablet, disconnect Bluetooth on the first device. Pair the second smartphone/tablet. Then, reconnect Bluetooth on the first device. The BW-BR4 will maintain connection with both, allowing you to switch audio sources.
Image: An illustration demonstrating the dual stream and multipoint connection feature. It shows two people listening to audio via Bluetooth headphones connected to the BW-BR4, and two smartphones simultaneously connected to the device, indicating its ability to connect to two devices at once.
5.7 Long Range Connection
The BW-BR4 features a built-in high-gain antenna, providing an extended wireless connection range of up to 328 feet (100 meters) in open areas. This is ideal for transmitting audio from indoors to outdoors or across large rooms.
Obrázek: Letecký pohled view diagram of a house with concentric circles emanating from the center, illustrating a 328 ft (100 meters) wireless connection range, suggesting the device can transmit audio throughout a large home or even outdoors.
5.8 aptX HD and Low Latency Support
The BW-BR4 supports aptX HD for high-definition audio and aptX Low Latency for synchronized audio and video, minimizing delay. For these codecs to function, both the transmitting and receiving devices must also support them.
Image: A visual representation comparing audio waveforms, showing a richer, more detailed waveform labeled "aptX HD" above a less detailed waveform labeled "No aptX HD," illustrating the superior sound quality provided by aptX HD technology.
6. Údržba
- Zařízení čistěte měkkým, suchým hadříkem. Nepoužívejte tekuté čisticí prostředky ani aerosoly.
- Pokud zařízení nepoužíváte, skladujte jej na chladném a suchém místě.
- Nevystavujte zařízení po delší dobu extrémním teplotám nebo přímému slunečnímu záření.
7. Řešení problémů
| Problém | Možná příčina | Řešení |
|---|---|---|
| Zařízení se nezapne. | Slabá baterie. | Zařízení plně nabijte. |
| Nelze spárovat se zařízením Bluetooth. | Zařízení není v režimu párování; příliš daleko od sebe; rušení. | Ensure BW-BR4 is in pairing mode (flashing light). Move devices closer. Turn off other Bluetooth devices. |
| Žádný zvukový výstup/vstup. | Incorrect cable connection; wrong mode selected; volume too low. | Check all cable connections. Ensure correct TX/RX mode. Adjust volume on both devices. |
| Audio quality is poor or delayed. | Interference; distance; non-aptX HD/LL device. | Reduce distance between devices. Minimize obstacles. Ensure both devices support aptX HD/LL for best quality. |
8. Specifikace
| Funkce | Detail |
|---|---|
| Značka | BlitzWolf |
| Číslo modelu | IN-BW-BR4 |
| Verze Bluetooth | 5.0 |
| Bluetooth čip | CSR BC8675 |
| Podporované kodeky | aptX HD, aptX Low Latency, aptX, AAC, SBC |
| Pracovní doba | Až 17 hodin |
| Pohotovostní doba | Až 175 hodin |
| Kapacita baterie | Li-polymer 600mAh |
| Bezdrátové Dosah | Up to 328ft (100 meters) in open air |
| Zvuková rozhraní | 3.5mm AUX, RCA, Optical (SPDIF) |
9. Záruka a podpora
BlitzWolf products come with a standard warranty. For detailed warranty information, please refer to the warranty card included in your package or visit the official BlitzWolf website. For technical support, troubleshooting, or any inquiries, please contact BlitzWolf customer service through their official channels or the retailer from whom you purchased the product.
Více informací a podporu naleznete na BlitzWolf Official Webmísto.
