Zavedení
Thank you for choosing the SUDOTACK Karaoke Machine SP-70B. This portable karaoke system is designed to provide high-quality audio and entertainment for various occasions, from home parties to outdoor gatherings. It features Bluetooth 5.0 connectivity, two wireless microphones, a powerful speaker with LED lights, and support for multiple audio inputs. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to ensure you get the most out of your device.
Průvodce nastavením
Obsah balení
Než začnete, ověřte si prosím, zda jsou v balení přítomny všechny položky:
- 1 x SUDOTACK Karaoke Speaker (SP-70B)
- 2 x bezdrátové mikrofony
- 1 x nabíjecí kabel USB typu C
- 1 x ramenní popruh
- 1 x Uživatelská příručka (tento dokument)
Nabíjení reproduktoru
The karaoke machine is equipped with a built-in Lithium Ion battery. For optimal performance, fully charge the speaker before first use.
- Connect the provided USB Type C charging cable to the charging port on the speaker.
- Druhý konec kabelu připojte ke kompatibilnímu napájecímu adaptéru USB (není součástí balení) nebo k portu USB počítače.
- Rozsvítí se kontrolka nabíjení. Úplné nabití obvykle trvá 3–6 hodiny.
- Po úplném nabití se může kontrolka změnit nebo zhasnout v závislosti na modelu. Odpojte nabíjecí kabel.
Note: A full charge provides approximately 4-8 hours of playing time, depending on usage volume and light effects.

This image shows the karaoke machine and microphones with overlaid text indicating 'Playing time 4-8h' and 'Charging time 3-6h'. It visually communicates the battery performance and charging duration for user convenience.
Nastavení mikrofonu
The wireless microphones require 2 AA batteries each (not included).
- Odšroubujte spodní krytku každého mikrofonu.
- Vložte 2 AA baterie do každého mikrofonu a dbejte na správnou polaritu (+/-).
- Spodní víčko pevně zašroubujte zpět.
- Turn on the microphone using its power switch. The microphone will automatically pair with the speaker when the speaker is powered on and in Bluetooth mode.
Návod k obsluze
Zapnutí/vypnutí
To power on the speaker, rotate the 'VOL' knob clockwise until the display illuminates. To power off, rotate the 'VOL' knob counter-clockwise until it clicks off.
Párování pomocí Bluetooth
The SP-70B uses Bluetooth 5.0 for stable wireless connection.
- Power on the karaoke machine. It will automatically enter Bluetooth pairing mode, indicated by a flashing 'BLUE' on the display.
- Na smartphonu, tabletu nebo jiném zařízení s podporou Bluetooth přejděte do nastavení Bluetooth.
- Hledat available devices and select 'SP-70 Wireless Karaoke' from the list.
- Once connected, the 'BLUE' indicator on the speaker's display will stop flashing and remain solid. You can now play audio from your device through the speaker.

This image illustrates the Bluetooth 5.0 connectivity of the karaoke machine. The speaker is shown with its colorful LED lights, and a smartphone screen displaying Bluetooth settings is overlaid, indicating a successful connection to 'SP-70 Wireless Karaoke'. This highlights the ease of wireless pairing.
Microphone Usage and Controls
The SP-70B comes with two wireless microphones for duets and enhanced fun.
- Hlasitost mikrofonu (MIC VOL): Use the 'MIC VOL' rotary knob on the speaker's control panel to adjust the volume of the microphones independently from the music.
- Microphone Echo (MIC ECHO): Use the 'MIC ECHO' rotary knob to add or reduce reverb effect to your voice, enhancing the karaoke experience.
- Ensure the microphones are powered on (2 AA batteries required for each). They will automatically connect to the speaker.

Detailní view of the karaoke machine's control panel, focusing on the rotary knobs for 'MIC VOL' (microphone volume), 'MIC ECHO' (microphone reverb), and 'VOL' (master speaker volume). This image clarifies how users can independently adjust audio levels for a customized karaoke experience.
Music Playback (TF/USB/AUX)
In addition to Bluetooth, the speaker supports playback from various sources:
- TF karta: Insert a Micro TF card (up to 32GB, not included) with MP3 audio files into the 'TF' slot. The speaker will automatically switch to TF card mode and begin playback.
- USB disk: Insert a USB flash drive (up to 32GB, not included) with MP3 audio filedo portu „USB“. Reproduktor se automaticky přepne do režimu USB a spustí přehrávání.
- Vstup AUX: Connect an external audio device (e.g., MP3 player, computer) to the 'AUX' port using a 3.5mm audio cable (not included). Press the 'Mode/LED' button to switch to AUX mode.

This image provides a close-up of the top control panel, illustrating the multiple connectivity options: Bluetooth 5.0, Aux-in, MicroSD card slot, FM radio, and USB port. It also shows the 'Mode/LED' button for switching between functions, highlighting the versatility of the device.
FM rádio
Použití funkce FM rádia:
- Press the 'Mode/LED' button repeatedly until 'FM' appears on the display.
- Press the 'Play/Pause' button to automatically scan and save available FM stations.
- Use the 'Previous' and 'Next' buttons to navigate between saved stations.
Režim TWS (True Wireless Stereo)
If you have two SP-70B karaoke machines, you can connect them wirelessly for a stereo sound experience.
- Ujistěte se, že oba reproduktory jsou zapnuté a v režimu Bluetooth, ale nejsou připojeny k žádnému zařízení.
- On one of the speakers (this will be the primary unit), long press the 'TWS' button (often integrated with another function button, refer to control panel diagram if available).
- The primary speaker will search for the secondary speaker. Once connected, you will hear a confirmation sound, and the 'TWS' indicator will illuminate.
- Now, connect your Bluetooth device to the primary speaker. Audio will play in stereo through both units.

This image demonstrates the TWS (True Wireless Stereo) interconnect technology, showing two SUDOTACK karaoke machines placed outdoors, wirelessly linked to create a stereo sound experience. Two individuals are depicted singing and playing guitar, illustrating a dual-speaker setup for enhanced audio.
Party Lights (RGB Mode)
The speaker features a Tricolor RGB mode with six color gradients that sync with the music.
- Long press the 'Mode/LED' button to cycle through different lighting effects or to turn the lights off.
- The lights will automatically dance in sync with the music, creating an engaging party atmosphere.
Funkce nahrávání
The SP-70B supports recording your karaoke performances.
- Ujistěte se, že je do reproduktoru vložen USB disk nebo TF karta.
- Press the 'REC/PLAY' button (often labeled with a microphone icon or 'REC'). The speaker will begin recording your voice and the music.
- Press the 'REC/PLAY' button again to stop recording. The recording will be saved to the inserted storage device.
- To play back recordings, press the 'REC/PLAY' button when in USB or TF card mode.

A zvětšený view of specific buttons on the control panel: 'Side Chain/Music Only' and 'REC/PLAY'. This helps users identify and understand the functions related to vocal removal and recording/playback.
Údržba
Čištění
- Před čištěním vždy zařízení vypněte.
- Use a soft, dry cloth to wipe the exterior of the speaker and microphones.
- Nepoužívejte abrazivní čisticí prostředky, vosky ani rozpouštědla, protože by mohly poškodit povrchovou úpravu.
- Zabraňte vniknutí vlhkosti do jakýchkoli otvorů nebo portů.
Skladování
- Store the karaoke machine and microphones in a cool, dry place away from direct sunlight and extreme temperatures.
- If storing for an extended period, ensure the battery is partially charged (around 50%) to preserve battery health. Recharge every few months if not in use.
- Remove AA batteries from the microphones if they will not be used for a long time to prevent leakage.
Péče o baterie
- Avoid fully discharging the speaker's battery frequently, as this can reduce its lifespan.
- Nevystavujte baterii vysokým teplotám ani přímému teplu.
- Pokud se výkon baterie výrazně sníží, obraťte se na zákaznickou podporu.
Odstraňování problémů
| Problém | Možná příčina | Řešení |
|---|---|---|
| Žádný zvuk z reproduktoru | Speaker is off or low battery Hlasitost je příliš nízká Vybrán nesprávný režim zadávání Bluetooth není připojen | Ensure speaker is charged and powered on Increase the 'VOL' knob Press 'Mode/LED' to select correct input (Bluetooth, AUX, TF, USB) Re-pair Bluetooth device |
| Mikrofony nefungují | Microphones are off Microphone batteries are dead Microphone volume (MIC VOL) is too low | Turn on microphones Replace AA batteries in microphones Increase the 'MIC VOL' knob on the speaker |
| Nestabilní nebo selhávající připojení Bluetooth | Device is too far from speaker Rušení z jiných zařízení Speaker already connected to another device | Move device closer to speaker (within 32 ft) Přesuňte se dál od ostatních bezdrátových zařízení Disconnect from previous device or restart speaker and try pairing again |
| TWS mode not connecting | One or both speakers are already paired to a device Speakers are too far apart | Ensure both speakers are in Bluetooth pairing mode (not connected to any device) before initiating TWS Place speakers closer to each other |
| LED světla nefungují nebo se zasekla | Světla jsou vypnutá Závada softwaru | Long press the 'Mode/LED' button to cycle through light modes or turn them on Restartujte reproduktor |
Specifikace produktu

This image displays the SUDOTACK Karaoke Machine, featuring a black speaker unit with a vibrant, multi-color LED light ring on the front grille. An orange handle is prominently displayed on top, and two wireless microphones are shown alongside the speaker. A detachable shoulder strap is also visible, indicating portability.
| Funkce | Detail |
|---|---|
| Značka | SUDOTACK |
| Model | SP-70B |
| Typ montáže | Stolní deska |
| Zdroj napájení | Napájení baterií (Lithium Ion) |
| Typ konektoru | USB typ C |
| Počet kanálů | 2 |
| Zvukový vstup | Bluetooth, AUX, TF/USB, Wireless Microphones |
| Doporučená použití | Home, Party, Outdoor gatherings |
| Hmotnost položky | 17.11 libry |
| Rozměry produktu (D x Š x V) | 6.3 x 10.7 x 13.8 palce |
| Počet mluvčích | 1 (with 6.5-inch subwoofer) |
| Výstupní Wattage | 15 wattů |
| Verze Bluetooth | 5.0 |
| Typ mikrofonu | Wireless (requires 2 AA batteries each) |
| Doba přehrávání | 4-8 hodin (cca) |
| Doba nabíjení | 3-6 hodin (cca) |

Explodoval view diagram znázorňujícíasing the internal components of the karaoke machine's speaker, specifically highlighting the 6.5-inch subwoofer. Text indicates '15W Power' and '6.5" subwoofer', emphasizing the audio output capabilities and bass performance.
Záruka a podpora
SUDOTACK is committed to providing high-quality products and customer satisfaction. For any warranty claims, technical support, or inquiries regarding your SP-70B Karaoke Machine, please contact SUDOTACK customer service through the retailer's platform or the official SUDOTACK webwebu. Uschovejte si prosím doklad o koupi pro ověření záruky.




