Sava lalana
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.
Inona no ao anaty boaty
- Turtle Shell 4.0 Wireless Bluetooth Speaker
- Cable charging USB-C
- Mitondra kitapo
- Instructional manual (this document)
Hametraka
1. Fiampangana ny mpiteny
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.
- Ampifandraiso amin'ny seranana famandrihana an'ny fanamafisam-peo ny tariby famandrihana USB-C omena.
- Ampifandraiso amin'ny adaptatera herinaratra USB mifanentana (tsy tafiditra) na port USB an'ny solosaina ny faran'ny tariby hafa.
- A full charge takes approximately 3 hours. The LED indicator will change to show charging status (refer to LED indicator section for details).
2. Mamelona/Mamono
- 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. Pairing 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).
- Amin'ny fitaovanao, mandehana mankany amin'ny firafitry ny 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.
Torolàlana miasa
1. Bokotra Functions

Sary 2: lafiny view of the Turtle Shell 4.0 with visible control buttons.
| bokotra | Function (Gazety fohy) | Function (Fitaovana ela) |
|---|---|---|
| Hery (⏻) | Jereo ny toeran'ny bateria | Power On/off |
| Mampihena ny feo (-) | Ampihena ny feo | Lalana teo aloha |
| Multi-function (Bigfoot icon) | Play/Pause, Valio/Atsaharo ny antso | Activate Siri/Google Assistant, Reject Call, Daisy-chain pairing |
| Ampitomboy ny feo (+) | Ampitomboy ny feo | Lalana manaraka |
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. Fifanarahana amin'ny Mpanampy Marani-tsaina
Activate your device's Siri or Google Assistant directly from the speaker by long-pressing the multi-function button (Bigfoot icon).
4. Fiantsoana tsy misy tànana
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. Fampiasa 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. Safidy fametrahana
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.
fikarakarana
1. Tsy tantera-drano sy maharitra
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. Fanadiovana
Mba hanadiovana ny fanamafisam-peo dia fafao amin'ny lamba malefaka.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. fitahirizana
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.
Fanamboarana
| OLANA | Antony mety hitranga | vahaolana |
|---|---|---|
| Tsy mandeha ny fanamafisam-peo. | bateria kely. | Alefaso ny fanamafisam-peo mandritra ny 30 minitra farafahakeliny. |
| Tsy afaka mampiaraka amin'ny alalan'ny Bluetooth. | Tsy amin'ny fomba fampiarahana; fitaovana Bluetooth maty; lavitra loatra ny mpandahateny. | 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. |
| Fanovana feo amin'ny feo avo. | 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. |
| Tsy mety mi-charge ny haut-parleur. | Cable issue; port issue; power source issue. | Manandrama tariby USB-C sy adaptatera herinaratra hafa. Ataovy azo antoka fa madio sy tsy misy potipoti-javatra ny seranan-tsambo fiampangana. |
fepetra arahana

Figure 5: Physical dimensions of the Turtle Shell 4.0 speaker.
| endri-javatra | antsipirihany |
|---|---|
| Anarana modely | OT4800-B |
| Karazana mpandahateny | ivelan'ny trano |
| Endri-javatra manokana | Tsy tantera-drano |
| Fampiasana soso-kevitra | An-trano/Ivelany |
| Fitaovana mifanentana | Smartphone, Tablet, Laptop, Desktop |
| Karazana Controller | Fifehezana feo |
| loko | Mainty |
| Fiainana bateria | Hatramin'ny 18 ora |
| Anisan'ny singa | USB charging cable, carry pouch, instructional manual |
| Ny refin'ny vokatra | 7.5" D x 5.75" W x 3.2" H |
| Rating tsy tantera-drano | IPX7 |
| Fahaizana bateria | 4000mAh |
| Time Charging | 3 ora |
| Maherin'ny Bluetooth Range | 65 Feet |
| Lanja entana | 1.37 kg |
| Teknolojia fifandraisana | Bluetooth |
| Audio Output Mode | Stereo |
| KEVITRA | Mixed Plastic/Silicone |
Lahatsary vokatra ofisialy
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.
Warranty sy fanohanana
Outdoor Tech products are designed for durability and performance. For warranty information and customer support, please visit the official Outdoor Tech webtranokala na mifandray mivantana amin'ny serivisy mpanjifany. Tehirizo ny porofon'ny fividiananao raha misy fitakiana fiantohana.
Raha mila fanampiana fanampiny dia azonao atao ihany koa ny manondro ny Outdoor Tech Store on Amazon.





