pengenalan
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.
Panduan Persediaan
Kandungan Pakej
Sebelum anda mula, sila sahkan bahawa semua barang ada di dalam bungkusan:
- 1 x SUDOTACK Karaoke Speaker (SP-70B)
- 2 x Mikrofon Tanpa Wayar
- 1 x Kabel Pengecas USB Jenis C
- 1 x Tali Bahu
- 1 x Manual Pengguna (dokumen ini)
Mengecas Speaker
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.
- Sambungkan hujung kabel yang satu lagi kepada penyesuai kuasa USB yang serasi (tidak disertakan) atau port USB komputer.
- Lampu penunjuk pengecasan akan menyala. Cas penuh biasanya mengambil masa 3-6 jam.
- Setelah dicas sepenuhnya, lampu penunjuk mungkin bertukar atau mati, bergantung pada model. Putuskan sambungan kabel pengecasan.
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.
Persediaan Mikrofon
The wireless microphones require 2 AA batteries each (not included).
- Unscrew the bottom cap of each microphone.
- Insert 2 AA batteries into each microphone, ensuring correct polarity (+/-).
- Skrukan penutup bawah kembali dengan kukuh.
- 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.
Arahan Operasi
Hidupkan/Mati Kuasa
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.
Berpasangan 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.
- Pada telefon pintar, tablet anda atau peranti berdaya Bluetooth lain, pergi ke tetapan Bluetooth.
- Cari untuk 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.
- Kelantangan Mikrofon (VOL MIC): 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.

A terperinci 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)
Selain Bluetooth, pembesar suara ini menyokong main balik daripada pelbagai sumber:
- Kad TF: 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.
- Pemacu USB: Insert a USB flash drive (up to 32GB, not included) with MP3 audio files into the 'USB' port. The speaker will automatically switch to USB mode and begin playback.
- AUX masuk: 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.
Radio FM
Untuk menggunakan fungsi radio FM:
- 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.
- Gunakan butang 'Sebelumnya' dan 'Seterusnya' untuk menavigasi antara stesen yang disimpan.
Mod TWS (True Wireless Stereo)
If you have two SP-70B karaoke machines, you can connect them wirelessly for a stereo sound experience.
- Pastikan kedua-dua pembesar suara dihidupkan dan dalam mod Bluetooth, tetapi tidak disambungkan ke mana-mana peranti.
- 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.
Fungsi Rakaman
The SP-70B supports recording your karaoke performances.
- Pastikan pemacu USB atau kad TF dimasukkan ke dalam pembesar suara.
- 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 diperbesarkan 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.
Penyelenggaraan
Pembersihan
- Sentiasa matikan peranti sebelum membersihkan.
- Use a soft, dry cloth to wipe the exterior of the speaker and microphones.
- Jangan gunakan pembersih, lilin atau pelarut yang melelas kerana ia boleh merosakkan kemasan.
- Elakkan mendapatkan kelembapan ke dalam mana-mana bukaan atau port.
Penyimpanan
- 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.
Penjagaan Bateri
- Avoid fully discharging the speaker's battery frequently, as this can reduce its lifespan.
- Jangan dedahkan bateri kepada suhu tinggi atau haba langsung.
- Jika prestasi bateri merosot dengan ketara, hubungi khidmat pelanggan untuk mendapatkan bantuan.
Menyelesaikan masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Tiada bunyi dari pembesar suara | Speaker is off or low battery Kelantangan terlalu rendah Mod input yang dipilih salah Bluetooth tidak disambungkan | 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 |
| Mikrofon tidak berfungsi | 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 |
| Sambungan Bluetooth tidak stabil atau gagal | Device is too far from speaker Gangguan daripada peranti lain Speaker already connected to another device | Move device closer to speaker (within 32 ft) Beralih dari peranti wayarles lain 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 |
| Lampu LED tidak berfungsi atau tersekat | Lampu dimatikan Gangguan perisian | Long press the 'Mode/LED' button to cycle through light modes or turn them on Mulakan semula pembesar suara |
Spesifikasi Produk

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.
| Ciri | Perincian |
|---|---|
| Jenama | SUDOTACK |
| Model | SP-70B |
| Jenis Pemasangan | Atas meja |
| Sumber Kuasa | Dikuasakan Bateri (Ion Litium) |
| Jenis Penyambung | USB Jenis C |
| Bilangan Saluran | 2 |
| Input Audio | Bluetooth, AUX, TF/USB, Wireless Microphones |
| Penggunaan yang Disyorkan | Home, Party, Outdoor gatherings |
| Berat Barang | 17.11 paun |
| Dimensi Produk (L x W x H) | 6.3 x 10.7 x 13.8 inci |
| Kiraan Speaker | 1 (with 6.5-inch subwoofer) |
| Output Wattage | 15 Watt |
| Versi Bluetooth | 5.0 |
| Jenis Mikrofon | Wireless (requires 2 AA batteries each) |
| Masa Bermain | 4-8 jam (lebih kurang) |
| Masa Mengecas | 3-6 jam (lebih kurang) |

Sebuah meletup view rajah menunjukkanasing 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.
Waranti dan Sokongan
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 webtapak. Sila simpan bukti pembelian anda untuk pengesahan waranti.




