Introducere
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.
Ce este în cutie
- Turtle Shell 4.0 Wireless Bluetooth Speaker
- Cablu de incarcare USB-C
- Geanta de transport
- Instructional manual (this document)
Înființat
1. Încărcarea difuzorului
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.
- Conectați cablul de încărcare USB-C furnizat la portul de încărcare al difuzorului.
- Conectați celălalt capăt al cablului la un adaptor de alimentare USB compatibil (nu este inclus) sau la portul USB al unui computer.
- A full charge takes approximately 3 hours. The LED indicator will change to show charging status (refer to LED indicator section for details).
2. Pornire/Oprire
- To power on: Press and hold the power button (⏻) until you hear an audible cue or see the LED indicator light up.
- To power off: Press and hold the power button (⏻) again until you hear an audible cue or the LED indicator turns off.
3. Asociere 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).
- Pe dispozitivul dvs., navigați la setările Bluetooth.
- Select "Turtle Shell 4.0" from the list of available devices.
- Once connected, the LED indicator will show a solid light, and you will hear a confirmation tone.
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.
Instrucțiuni de operare
1. Funcții butoane

Figura 2: lateral view of the Turtle Shell 4.0 with visible control buttons.
| Buton | Funcție (Apăsare scurtă) | Funcție (apăsare lungă) |
|---|---|---|
| Putere (⏻) | Verificați starea bateriei | Pornire/Oprire |
| Reducere volum (-) | Scade volumul | Piesa anterioară |
| Multi-function (Bigfoot icon) | Redare/Pauză, Preluare/Încheiere apel | Activate Siri/Google Assistant, Reject Call, Daisy-chain pairing |
| Mărire volum (+) | Măriți volumul | Următoarea piesă |
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. Apeluri 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. Funcționalitatea bateriei externe
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. Opțiuni de montare
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.
Întreţinere
1. Impermeabilitate și durabilitate
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. Curatenie
To clean the speaker, wipe it with a soft, damp 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. Depozitare
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.
Depanare
| Problemă | Cauza posibila | Soluţie |
|---|---|---|
| Difuzorul nu pornește. | Baterie descărcată. | Încărcați difuzorul timp de cel puțin 30 de minute. |
| Nu se poate conecta prin Bluetooth. | Difuzorul nu este în modul de asociere; Bluetooth-ul dispozitivului este dezactivat; este prea departe de difuzor. | 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. |
| Distorsiune a sunetului la volum mare. | Volume too high for audio source. | Reduceți volumul difuzorului sau al dispozitivului conectat. |
| 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. |
| Difuzorul nu se încarcă. | Cable issue; port issue; power source issue. | Încercați un alt cablu USB-C și un alt adaptor de alimentare. Asigurați-vă că portul de încărcare este curat și fără resturi. |
Specificații

Figure 5: Physical dimensions of the Turtle Shell 4.0 speaker.
| Caracteristică | Detaliu |
|---|---|
| Numele modelului | OT4800-B |
| Tip difuzor | În aer liber |
| Caracteristica specială | Impermeabil |
| Utilizări recomandate | Interior/Exterior |
| Dispozitive compatibile | Smartphone, Tabletă, Laptop, Desktop |
| Tip controler | Control vocal |
| Culoare | Negru |
| Durata de viață a bateriei | Până la 18 ore |
| Componente incluse | USB charging cable, carry pouch, instructional manual |
| Dimensiunile produsului | 7.5" D x 5.75" L x 3.2" H |
| Evaluare rezistentă la apă | IPX7 |
| Capacitatea bateriei | 4000 mAh |
| Timp de încărcare | 3 de ore |
| Raza maximă de acțiune Bluetooth | 65 picioare |
| Greutatea articolului | 1.37 lire sterline |
| Tehnologia de conectivitate | Bluetooth |
| Mod ieșire audio | Stereo |
| Material | Mixed Plastic/Silicone |
Videoclip oficial al produsului
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.
Garanție și suport
Outdoor Tech products are designed for durability and performance. For warranty information and customer support, please visit the official Outdoor Tech website-ul lor web sau contactați direct serviciul lor de asistență pentru clienți. Păstrați dovada achiziției pentru orice reclamații în garanție.
Pentru asistență suplimentară, puteți consulta și Outdoor Tech Store on Amazon.





