1. Bubuka
Hatur nuhun pikeun meuliasing the Monster Shock Plus S21 Bluetooth Speaker. This manual provides essential information for setting up, operating, and maintaining your speaker. Please read it thoroughly before use to ensure optimal performance and longevity of your device.

Image: The Monster Shock Plus S21 speaker, highlighting its 30W audio performance for a powerful sound experience.
2. Eusi Paket
Pastikeun yén sadaya item anu didaptarkeun di handap kalebet kana pakét anjeun. Lamun aya item nu leungit atawa ruksak, mangga ngahubungan rojongan customer.

Image: The Monster Shock Plus S21 speaker and its accessories, including a lifting rope, AUX IN cable, USB-C charging cable, and quick start guide.
- Monster Shock Plus S21 Bluetooth Speaker x 1
- Lifting Rope x 1
- AUX IN Cable x 1
- Kabel Ngecas USB-C x 1
- Quick Start Guide & Warning Card x 1
3. Produk Langkungview
3.1. Tombol jeung kadali

Image: Top panel of the speaker displaying the power, volume down, play/pause, volume up, and mode (M) buttons.
- Tombol Daya: Press and hold to turn on/off. Short press to check battery status (if applicable).
- Volume Turun (-): Short press to decrease volume. Long press for previous track.
- Play/Pause Button (▶❚❚): Short press to play or pause music.
- Volume Naik (+): Short press to increase volume. Long press for next track.
- Tombol Mode (M): Short press to switch between Bluetooth, AUX, and TF Card modes.
3.2. Palabuhan jeung sambungan

Image: Side panel of the speaker with the protective flap open, revealing the AUX-IN, TF Card slot, USB port, and Type-C charging port.
- Pelabuhan AUX-IN: For connecting external audio devices via a 3.5mm audio cable.
- Slot Kartu TF: For playing music directly from a MicroSD/TF card.
- Port USB: For playing music directly from a USB flash drive.
- Palabuhan Ngecas Tipe-C: For charging the speaker using the provided USB-C cable.
4. Setup jeung pamakéan munggaran
4.1. Ngecas Speaker
- Sambungkeun kabel ngecas USB-C anu disayogikeun kana port Tipe-C dina spiker.
- Sambungkeun tungtung kabel anu sanés ka adaptor kakuatan USB (teu kalebet) atanapi port USB komputer.
- Lampu indikator ngecas bakal hurung. Lampu éta bakal pareum atanapi robih warna saatos dicas pinuh.
- Muatan pinuh nyayogikeun kirang langkung 15 jam waktos maén.
4.2. Powering on / Pareum
- To turn on: Press and hold the Power button until you hear an audible prompt.
- To turn off: Press and hold the Power button again until you hear an audible prompt.
5. Parentah Operasi
5.1. Papasangan Bluetooth

Image: The Monster Shock Plus S21 speaker, illustrating its advanced Bluetooth 5.4 connectivity for stable and fast pairing.
- Pastikeun spiker hurung sareng dina modeu Bluetooth (ditunjukkeun ku LED biru anu kedip-kedip). Upami henteu, pencét tombol 'M' pikeun ngagentos modeu.
- Aktipkeun Bluetooth dina smartphone Anjeun, tablet, atawa alat Bluetooth-diaktipkeun séjén.
- Milarian pikeun "Monster Shock Plus S21" in the list of available devices.
- Select "Monster Shock Plus S21" to connect. Once paired, you will hear a confirmation sound, and the LED indicator will turn solid blue.
- Spéker bakal otomatis nyambung deui ka alat anu dipasangkeun terakhir nalika diaktipkeun, upami Bluetooth alat aktip sareng dina jangkauan.
5.2. Modeu AUX-IN
- Sambungkeun hiji tungtung kabel AUX 3.5mm kana port AUX-IN dina spiker.
- Sambungkeun tungtung anu hiji deui kana jack kaluaran audio alat éksternal anjeun.
- The speaker will automatically switch to AUX mode, or you may need to press the 'M' button to select AUX mode.
5.3. Kartu TF / Playback USB
- Insert a TF card (MicroSD card) or a USB flash drive into the respective slot.
- Spiker bakal otomatis ngadeteksi alat panyimpen sareng mimiti muterkeun musik.
- Press the 'M' button to cycle through playback modes if needed.
5.4. Leres Wireless Stereo (TWS) papasangan

Image: Two Monster Shock Plus S21 speakers positioned for TWS pairing, creating a stereo sound experience.
TWS allows you to pair two Monster Shock Plus S21 speakers together for a true stereo sound experience.
- Pastikeun duanana speaker dipareuman.
- Hurungkeun duanana spiker. Aranjeunna bakal asup kana mode papasangan Bluetooth.
- On one of the speakers (this will be your primary speaker), double-press the 'M' button. The speaker will search for the other speaker.
- Once connected, you will hear a confirmation tone, and the LED indicators on both speakers will show a solid blue light.
- Now, connect your Bluetooth device to the primary speaker as described in section 5.1.
- Audio will play in stereo through both speakers.
Note: TWS pairing only works with two identical Monster Shock Plus S21 speakers.
6. Pangropéa sarta perawatan
- Jauhkeun speaker tina suhu anu ekstrim, sinar panonpoé langsung, sareng zat korosif.
- Ngabersihan spéker ku hipu, damp lawon. Ulah make bahan kimia kasar atawa cleaners abrasive.
- Ensure the port cover is securely closed when using the speaker near water to maintain its IPX6 waterproof rating.
- Simpen spéker dina tempat anu tiis sareng garing upami henteu dianggo kanggo waktos anu lami.

Image: The Monster Shock Plus S21 speaker demonstrating its IPX6 water resistance, suitable for outdoor use.
7. Cara ngungkulan
| Masalah | Solusi |
|---|---|
| Speaker teu hurung. | Ensure the speaker is fully charged. Press and hold the Power button for at least 3 seconds. |
| Teu tiasa dipasangkeun sareng alat Bluetooth. |
|
| Taya sora atawa volume low. |
|
| Papasangan TWS gagal. |
|
8. Spésifikasi
| Fitur | Rincian |
|---|---|
| Ngaran modél | S21 |
| merek | Raksasa |
| Téhnologi konektipitas | Bluetooth 5.4, Auxiliary, USB, Kartu TF |
| Speaker Maksimum Kaluaran Power | 30 Watt |
| Mode Kaluaran Audio | Stereo |
| Peunteun waterproof | IPX6 |
| Waktu maén | Nepi ka 15 jam (dina volume 50%) |
| Sumber Daya | Didukung ku batré (1 batré A kalebet) |
9. Garansi jeung Rojongan
Monster products are designed and manufactured to the highest quality standards. For detailed warranty information and customer support, please refer to the warranty card included in your package or visit the official Monster websitus.
For assistance, please contact Monster customer support through their official channels. Keep your purchase receipt and product serial number handy for faster service.