Ọrọ Iṣaaju
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.
Ohun ti o wa ninu Apoti
- Turtle Shell 4.0 Wireless Bluetooth Speaker
- USB-C gbigba agbara USB
- Gbe apo kekere
- Instructional manual (this document)
Ṣeto
1. Gbigba agbara Agbọrọsọ
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.
- So okun gbigba agbara USB-C ti a pese si ibudo gbigba agbara ti agbọrọsọ.
- So opin okun miiran pọ si ohun ti nmu badọgba agbara USB ibaramu (kii ṣe pẹlu) tabi ibudo USB ti kọnputa kan.
- A full charge takes approximately 3 hours. The LED indicator will change to show charging status (refer to LED indicator section for details).
2. Agbara lori / Paa
- Lati mu ṣiṣẹ: Tẹ mọlẹ bọtini agbara (⏻) until you hear an audible cue or see the LED indicator light up.
- Lati pa agbara: Tẹ mọlẹ bọtini agbara (⏻) again until you hear an audible cue or the LED indicator turns off.
3. Sisopọ 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).
- Lori ẹrọ rẹ, lilö kiri si awọn eto 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.
Awọn ilana Iṣiṣẹ
1. Awọn iṣẹ bọtini

olusin 2: Apa view of the Turtle Shell 4.0 with visible control buttons.
| Bọtini | Iṣẹ (Tẹ Kukuru) | Iṣẹ (Tẹ pipẹ) |
|---|---|---|
| Agbara (⏻) | Ṣayẹwo ipo batiri | Titan / Paa |
| Iwọn didun isalẹ (-) | Din iwọn didun silẹ | Ti tẹlẹ orin |
| Multi-function (Bigfoot icon) | Mu ṣiṣẹ/Daduro, Dahun/Pari Ipe | Activate Siri/Google Assistant, Reject Call, Daisy-chain pairing |
| Iwọn didun soke (+) | Mu iwọn didun pọ si | Itele orin |
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. Ọwọ-Ọfẹ Npe
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. Agbara Bank iṣẹ
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. iṣagbesori Aw
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.
Itoju
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. Ninu
Lati nu agbọrọsọ, nu rẹ pẹlu asọ, 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. Ibi ipamọ
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.
Laasigbotitusita
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Agbọrọsọ ko ni agbara lori. | Batiri kekere. | Gba agbara fun agbọrọsọ naa fun o kere ju iṣẹju 30. |
| Ko le so pọ nipasẹ Bluetooth. | Agbọrọsọ kii ṣe ni ipo sisopọ; Bluetooth ẹrọ pa; ju jina lati agbọrọsọ. | 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. |
| Iparun ohun ni iwọn didun ga. | 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. |
| Agbọrọsọ ko gba agbara. | Cable issue; port issue; power source issue. | Gbìyànjú okùn USB-C mìíràn àti adaptà agbára. Rí i dájú pé ibudo gbigba agbara mọ́ tónítóní àti pé kò ní ìdọ̀tí kankan. |
Awọn pato

Figure 5: Physical dimensions of the Turtle Shell 4.0 speaker.
| Ẹya ara ẹrọ | Ẹ̀kúnrẹ́rẹ́ |
|---|---|
| Orukọ awoṣe | OT4800-B |
| Agbọrọsọ Iru | Ita gbangba |
| Pataki Ẹya | Mabomire |
| Niyanju Lilo | Ninu ile / ita gbangba |
| Awọn ẹrọ ibaramu | Foonuiyara, Tabulẹti, Kọǹpútà alágbèéká, Ojú-iṣẹ |
| Adarí Iru | Iṣakoso ohun |
| Àwọ̀ | Dudu |
| Igbesi aye batiri | Titi di wakati 18 |
| Awọn irinše to wa | USB charging cable, carry pouch, instructional manual |
| Ọja Mefa | 7.5"D x 5.75"W x 3.2"H |
| Mabomire Rating | IPX7 |
| Agbara Batiri | 4000 mAh |
| Akoko gbigba agbara | Awọn wakati 3 |
| Iwọn Bluetooth to pọju | 65 Ẹsẹ |
| Iwọn Nkan | 1.37 iwon |
| Asopọmọra Technology | Bluetooth |
| Ipo Ijade Ohun | Sitẹrio |
| Ohun elo | Mixed Plastic/Silicone |
Official ọja Video
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.
Atilẹyin ọja ati Support
Outdoor Tech products are designed for durability and performance. For warranty information and customer support, please visit the official Outdoor Tech webojula tabi kan si wọn onibara iṣẹ taara. Jeki ẹri rira rẹ fun eyikeyi awọn ibeere atilẹyin ọja.
Fun iranlọwọ siwaju, o tun le tọka si Outdoor Tech Store on Amazon.





