Муқаддима
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.
Дар қуттӣ чӣ ҳаст
- Turtle Shell 4.0 Wireless Bluetooth Speaker
- Сими пуркунандаи USB-C
- Халта кашед
- Instructional manual (this document)
Ташкил кардан
1. Барқдиҳии баландгӯяк
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.
- Сими пуркунии USB-C-и додашударо ба порти пуркунии баландгӯяк пайваст кунед.
- Қисми дигари симро ба адаптери мувофиқи қувваи USB (дохил карда нашудааст) ё порти USB-и компютер пайваст кунед.
- A full charge takes approximately 3 hours. The LED indicator will change to show charging status (refer to LED indicator section for details).
2. Фурӯзон/хомӯшкунӣ
- 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. Ҷуфти 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).
- Дар дастгоҳи худ ба танзимоти Bluetooth гузаред.
- Select "Turtle Shell 4.0" from the list of available devices.
- Пас аз пайвастшавӣ, нишондиҳандаи LED чароғи сахтро нишон медиҳад ва шумо садои тасдиқро мешунавед.
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.
Дастурҳои амалиётӣ
1. Функсияҳои тугмаҳо

Расми 2: Тараф view of the Turtle Shell 4.0 with visible control buttons.
| Тугма | Функсия (Кӯтоҳ пахш кунед) | Функсия (Фахши дароз) |
|---|---|---|
| Қувват (⏻) | Ҳолати батареяро тафтиш кунед | Фаъол/хомӯш |
| Кам кардани садо (-) | Кам кардани ҳаҷми | Роҳи қаблӣ |
| Multi-function (Bigfoot icon) | Навозиш/Таваққуф, Ҷавоб додан/Ба занг задан | Activate Siri/Google Assistant, Reject Call, Daisy-chain pairing |
| Баланд бардоштани овоз (+) | Ҳаҷмро зиёд кунед | Треки навбатӣ |
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. Зангҳои дастӣ
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. Функсияи бонки барқӣ
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. Имконоти васлкунӣ
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.
Нигоҳдорӣ
1. Waterproof and 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. Тозакунӣ
Барои тоза кардани баландгӯяк, онро бо матои мулоим, d пок кунедamp 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. Нигоҳдорӣ
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.
Мушкилкушо
| Мушкилот | Сабаби эҳтимолӣ | Ҳалли |
|---|---|---|
| Баландгӯяк фаъол нест. | Батареяи кам. | Баландгӯякро ҳадди аққал 30 дақиқа пур кунед. |
| Тавассути Bluetooth пайваст карда намешавад. | Баландгӯяк дар ҳолати ҷуфткунӣ нест; дастгоҳ Bluetooth хомӯш; аз сухангӯ хеле дур аст. | 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. |
| Таҳрифи садо дар ҳаҷми баланд. | 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. |
| Баландгӯяк заряднок намешавад. | Cable issue; port issue; power source issue. | Сими дигари USB-C ва адаптери барқро санҷед. Боварӣ ҳосил кунед, ки порти пуркунӣ тоза ва аз партовҳо холӣ аст. |
Мушаххасоти

Figure 5: Physical dimensions of the Turtle Shell 4.0 speaker.
| Хусусият | Тафсилот |
|---|---|
| Номи модел | OT4800-B |
| Навъи баландгӯяк | Дар берун |
| Хусусияти махсус | Обногузар |
| Истифодаи тавсияшаванда | Дарун/ беруна |
| Дастгоҳҳои мувофиқ | Смартфон, планшет, ноутбук, мизи корӣ |
| Навъи назораткунанда | Назорати овоз |
| Ранги | Сиёҳ |
| Муҳлати батарея | То 18 соат |
| Компонентҳои дохилшуда | USB charging cable, carry pouch, instructional manual |
| Андозаҳои маҳсулот | 7.5"D x 5.75"W x 3.2"H |
| Рейтинги обногузар | IPX7 |
| Иқтидори батарея | 4000 мАч |
| Вақти пуркунии барқ | 3 соат |
| Диапазони максималии Bluetooth | 65 фут |
| Вазни ашё | 1.37 фунт |
| Технологияи пайвастшавӣ | блутуз |
| Ҳолати баромади аудио | Стерео |
| Материал | Mixed Plastic/Silicone |
Видеои расмии маҳсулот
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.
Кафолат ва дастгирӣ
Outdoor Tech products are designed for durability and performance. For warranty information and customer support, please visit the official Outdoor Tech webсайт ё бевосита бо хадамоти муштариёни худ тамос гиред. Барои ҳама даъвоҳои кафолат далели хариди худро нигоҳ доред.
Барои кӯмаки иловагӣ, шумо инчунин метавонед ба ин муроҷиат кунед Outdoor Tech Store on Amazon.





