Bubuka
The Outdoor Tech Turtle Shell 4.0 is a portable, rugged, and waterproof wireless Bluetooth speaker designed for outdoor adventures. It features 360-degree sound, a durable IPX7-rated construction, and an extended battery life, making it ideal for various environments from camping to poolside relaxation. This manual provides essential information for setting up, operating, and maintaining your speaker.

Figure 1: Turtle Shell 4.0 highlighting key features like waterproof, 18-hour battery, impressive sound, Siri/Power Bank, and simple controls.
Naon dina Box
- Turtle Shell 4.0 Wireless Bluetooth Speaker
- Kabel ngecas USB-C
- Mawa kantong
- Instructional manual (this document)
Disetél
1. Ngecas Speaker
Before first use, fully charge your Turtle Shell 4.0. The charging port has been upgraded to USB-C for faster and more efficient charging.
- Sambungkeun kabel ngecas USB-C anu disayogikeun kana port ngecas spiker.
- Sambungkeun tungtung kabel anu sanés ka adaptor kakuatan USB anu cocog (teu kalebet) atanapi port USB komputer.
- A full charge takes approximately 3 hours. The LED indicator will change to show charging status (refer to LED indicator section for details).
2. Powering on / Pareum
- Pikeun ngahurungkeun: Pencét terus tahan tombol daya (⏻) until you hear an audible cue or see the LED indicator light up.
- Pikeun mareuman: Pencét terus tahan tombol daya (⏻) again until you hear an audible cue or the LED indicator turns off.
3. Papasangan Bluetooth
The Turtle Shell 4.0 can be effortlessly paired with your smartphone or other Bluetooth-enabled devices from up to 65 feet away.
- Ensure the speaker is powered on and in pairing mode (the LED indicator will typically flash rapidly).
- Dina alat Anjeun, arahkeun ka setelan Bluetooth.
- Select "Turtle Shell 4.0" from the list of available devices.
- Saatos nyambung, indikator LED bakal nunjukkeun lampu anu hurung padet, sareng anjeun bakal ngadangu nada konfirmasi.
4. Daisy-Chaining Multiple Speakers
The Turtle Shell 4.0 features an upgraded daisy-chain function, allowing you to link up to 50 Shells together for a massive portable stereo sound experience.
- Ensure all speakers you wish to link are powered on and not currently paired to any device.
- Pair the first speaker (master speaker) to your device via Bluetooth as described above.
- On the master speaker, press the daisy-chain button (refer to button layout for specific icon).
- On the additional speakers, press their daisy-chain button. They will automatically connect to the master speaker.
- Repeat for up to 50 speakers.
Parentah Operasi
1. Fungsi Tombol

Gambar 2: Sisi view of the Turtle Shell 4.0 with visible control buttons.
| Tombol | Fungsi (Pencét pondok) | Fungsi (Pencét Panjang) |
|---|---|---|
| kakuatan (⏻) | Pariksa status batré | Daya Hurung/Pareuman |
| Volume Turun (-) | Ngurangan volume | lagu saméméhna |
| Multi-function (Bigfoot icon) | Play / Reureuh, Jawab / Tungtung Telepon | Activate Siri/Google Assistant, Reject Call, Daisy-chain pairing |
| Naékkeun Volume (+) | Ningkatkeun volume | lagu salajengna |
2. 360-Degree Audio Experience
The Turtle Shell 4.0's patented Dual-Directional Sound technology produces an immersive 360-degree audio experience, ensuring powerful sound from all angles. This is achieved through two full-range drivers and a bass radiator housed within its unique polygonal design.
3. Smart Assistant Compatibility
Activate your device's Siri or Google Assistant directly from the speaker by long-pressing the multi-function button (Bigfoot icon).
4. Nelepon Hands-Free
With the built-in microphone, you can answer and end calls directly through the speaker. Short press the multi-function button to answer or end a call. Long press to reject an incoming call.
5. Fungsi Power Bank
The 4K mAh battery allows you to charge small devices while enjoying your music. Connect your device to the speaker's USB-A output port (located under the sealed port cover) using your device's charging cable.
6. Pilihan Pamasangan
The Turtle Shell 4.0 includes a standard 1/4"-20 camera threading mount and custom strap mounts for multiple easy carry and transport options, allowing you to secure it to various surfaces or gear.

Figure 3: The Turtle Shell 4.0 is versatile for various outdoor activities including camping, general outdoor use, beach, and pool.
Pangropéa
1. waterproof jeung durability
The Turtle Shell 4.0 is IPX7-rated waterproof, dustproof, and shockproof. This means it can be submerged in water up to 1 meter for 30 minutes. Ensure all port covers are securely sealed before exposing the speaker to water or dusty environments.

Figure 4: The Turtle Shell 4.0 demonstrating its IP67 waterproof capability.
2. beberesih
Pikeun ngabersihkeun speaker, usap ku kaén nu lemes,amp cloth. Do not use abrasive cleaners or solvents. If exposed to saltwater or chlorinated water, rinse thoroughly with fresh water and allow to air dry completely before charging or opening port covers.
3. Panyimpenan
Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures. For long-term storage, ensure the battery is partially charged (around 50%) to preserve battery health.
Pamérésan masalah
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Speaker teu hurung. | batré lemah. | Ngecas spéker sahenteuna 30 menit. |
| Teu bisa masangkeun via Bluetooth. | Speaker henteu dina mode papasangan; alat Bluetooth pareum; jauh teuing ti speaker. | Ensure speaker is in pairing mode (flashing LED). Turn device Bluetooth off and on. Move device closer to speaker (within 65 feet). Forget device on your phone and re-pair. |
| Distorsi sora dina polumeu luhur. | Volume too high for audio source. | Reduce the volume on the speaker or your connected device. |
| Daisy-chaining not working. | Speakers not in correct mode; too many speakers. | Ensure all speakers are powered on and not paired to other devices before initiating daisy-chain. Confirm you are within the 50-speaker limit. |
| Speaker teu ngecas. | Cable issue; port issue; power source issue. | Cobi kabel USB-C sareng adaptor daya anu béda. Pastikeun port ngecas bersih sareng bébas tina kokotor. |
spésifikasi

Figure 5: Physical dimensions of the Turtle Shell 4.0 speaker.
| Fitur | Rincian |
|---|---|
| Ngaran modél | OT4800-B |
| Tipe Speaker | Luar |
| Fitur husus | Tahan cai |
| Dianjurkeun Mangpaat | Jero rohangan / Luar |
| Alat nu cocog | Smartphone, Tablet, Laptop, Desktop |
| Tipe Controller | Kontrol sora |
| Warna | Hideung |
| Kahirupan batré | Nepi ka 18 jam |
| Komponén Kaasup | USB charging cable, carry pouch, instructional manual |
| Dimensi produk | 7.5 "D x 5.75" W x 3.2" H |
| Peunteun waterproof | IPX7 |
| Kapasitas batré | 4000 mAh |
| Waktu Ngecas | 3 Jam |
| Rentang Bluetooth maksimum | 65 suku |
| Item Beurat | 1.37 pon |
| Téhnologi konektipitas | Bluetooth |
| Mode Kaluaran Audio | Stereo |
| Bahan | Mixed Plastic/Silicone |
Video Produk Resmi
Watch this video to see the Turtle Shell speaker in action, demonstrating its ruggedness and suitability for outdoor activities like paddleboarding. Please note this video features the Turtle Shell 3.0, a previous model, but showcases similar core functionalities and durability relevant to the Turtle Shell 4.0.
Video 1: "SUP with the Turtle Shell 3.0 Speaker" by Outdoor Technology. This video demonstrates the speaker's use in a water environment.
Garansi sareng Rojongan
Outdoor Tech products are designed for durability and performance. For warranty information and customer support, please visit the official Outdoor Tech websitus atanapi ngahubungan layanan palanggan maranéhanana langsung. Simpen bukti pameseran anjeun pikeun klaim garansi.
Pikeun pitulung salajengna, anjeun ogé tiasa ngarujuk kana Outdoor Tech Store on Amazon.





