pengenalan
The Altec Lansing LifeJacket H2O 4 is a rugged, portable, and waterproof Bluetooth speaker designed to deliver high-quality audio in various environments. Its durable construction and advanced features make it ideal for both indoor and outdoor use. This manual provides essential information on setting up, operating, maintaining, and troubleshooting your speaker.
Maklumat Keselamatan
Please read all safety instructions before using your speaker. Failure to follow these instructions may result in electric shock, fire, or damage to the device.
- Jangan dedahkan pembesar suara kepada suhu yang melampau atau cahaya matahari langsung untuk tempoh yang lama.
- Ensure the port cover is securely closed before exposing the speaker to water.
- Jangan cuba membuka atau mengubah suai pembesar suara. Ini akan membatalkan jaminan.
- Gunakan hanya kabel pengecasan yang disediakan atau setara yang diperakui.
- Jauhkan pembesar suara daripada peranti perubatan, kerana ia mengandungi magnet.
Kandungan Pakej
- Altec Lansing LifeJacket H2O 4 Portable Speaker
- Kabel Pengecas USB
- Quick Start Guide (Refer to the official Altec Lansing website for the full user guide PDF)
Produk Selesaiview
The Altec Lansing LifeJacket H2O 4 features a durable, octagonal design with a protective rubberized casing. The control buttons are conveniently located on the top surface, and the charging port is on the side, protected by a sealed cover.

Depan view of the Altec Lansing LifeJacket H2O 4 speaker in Royal Blue, showcasing reka bentuk teguh dan gril pembesar suaranya.

Atas view of the speaker, clearly displaying the power, volume, microphone, and linking control buttons.

A close-up of the speaker's side, illustrating the sealed port cover that protects the charging and auxiliary inputs from water and dust.

An image illustrating the physical dimensions of the speaker: 7.1 inches (length), 2.9 inches (width), and 4.2 inches (height).
Persediaan
Mengecas Speaker
Before first use, fully charge the speaker. Open the sealed port cover on the side of the speaker. Connect the provided USB charging cable to the speaker's charging port and the other end to a USB power source (e.g., wall adapter, computer USB port). The charging indicator light will illuminate during charging and turn off when fully charged. Ensure the port cover is securely closed after charging to maintain water resistance.
Menghidupkan/Mematikan
Untuk menghidupkan pembesar suara, tekan dan tahan Butang kuasa (
) located on the top panel until you hear an audible confirmation. To power off, press and hold the Butang kuasa again until the speaker shuts down.
Berpasangan Bluetooth
Follow these steps to pair your device with the LifeJacket H2O 4 speaker:
- Ensure the speaker is powered on and in pairing mode (indicated by a flashing Bluetooth indicator light).
- Pada peranti mudah alih anda, navigasi ke tetapan Bluetooth.
- Select "LifeJacket H2O 4" from the list of available devices.
- Once connected, the Bluetooth indicator light on the speaker will become solid, and you will hear a confirmation tone.
Beroperasi
Memainkan Audio
After successful Bluetooth pairing, you can play audio from your connected device. The speaker will wirelessly stream the audio.
Kawalan Kelantangan
Laraskan kelantangan menggunakan Kelantangan Naik (+) dan Perlahankan suara (-) buttons on the top of the speaker, or directly from your connected device.
Navigasi Jejak
Untuk melangkau ke trek seterusnya, tekan dan tahan butang Kelantangan Naik (+) button. To go to the previous track, press and hold the Perlahankan suara (-) butang.
Integrasi Pembantu Suara
The speaker supports voice assistant integration (Siri or Google Assistant). Press the Butang mikrofon (
) to activate your device's voice assistant.
Menjawab Panggilan
When an incoming call is received while connected via Bluetooth, press the Butang mikrofon (
) to answer the call. Press it again to end the call. The speaker acts as a speakerphone.
Tahan Air
The LifeJacket H2O 4 is rated IP67 waterproof, shockproof, snowproof, and dustproof. This means it can be submerged in water up to 1 meter for 30 minutes. Always ensure the port cover is completely sealed before exposing the speaker to water.

A hand demonstrating the speaker's waterproof capability by holding it partially submerged in water.
Penyelenggaraan
Pembersihan
Untuk membersihkan pembesar suara, gunakan alat lembut, damp cloth. Avoid using harsh chemicals or abrasive cleaners, as these may damage the surface or internal components. Ensure the speaker is dry before charging.
Penyimpanan
Simpan pembesar suara di tempat yang sejuk dan kering jauh dari cahaya matahari langsung dan suhu yang melampau. Jika menyimpan untuk tempoh yang lama, cas bateri secara berkala untuk mengekalkan jangka hayatnya.
Menyelesaikan masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Speaker tidak dihidupkan. | Bateri habis. | Cas pembesar suara menggunakan kabel USB yang disediakan. |
| Tidak boleh berpasangan dengan peranti Bluetooth. | Pembesar suara tidak berada dalam mod berpasangan atau terlalu jauh dari peranti. | Ensure speaker is on and Bluetooth indicator is flashing. Move device closer to speaker. Turn off and on Bluetooth on your device. |
| Tiada bunyi atau kelantangan rendah. | Volume is too low or device is not connected. | Increase volume on both speaker and connected device. Re-pair Bluetooth connection. |
| Penyelewengan bunyi. | Volume is too high or device is too far. | Lower the volume. Move the connected device closer to the speaker. |
Spesifikasi
- Nama Model: Jacket H2O 4 Rugged Floating Ultra Portable Bluetooth
- Jenis pembesar suara: Luar
- Ciri Khas: Mudah alih
- Kegunaan Disyorkan Untuk Produk: Muzik
- Peranti Serasi: Apple and Android devices, tablets, and laptops
- Bilangan Unit: 1.0 Kiraan
- Jenis Pengawal: Kawalan Apl, Kawalan Suara
- Konfigurasi Saluran Bunyi Sekeliling: 4.2
- warna: Biru Diraja
- Hayat Bateri: 10 Jam
- Komponen yang Disertakan: Pembesar suara mudah alih
- Dimensi Produk: 7.1"D x 2.9"W x 4.2"H
- Berat Barang: 1.28 paun
- Adakah Kalis Air: betul
- Masa Pengecasan: 10 Hours (This seems to be a typo in the source data, likely referring to battery life or charging duration, not charging time in hours)
- Jenis Waranti: Terhad
- Julat Maksimum: 100 Kaki
- Bilangan Item: 1
- Kaedah Kawalan: Suara
- Teknologi Komunikasi Tanpa Wayar: Bluetooth
- Saiz pembesar suara: 1.5 Inci
- Sumber Kuasa: Dikuasakan Bateri
- Tahap Rintangan Air: Kalis air
- Bilangan Bateri: 1 Bateri Lithium Ion diperlukan. (termasuk)
- Jenis Pemacu Audio: Pemandu Dinamik
- Julat Bluetooth: 100 Kaki
- Kependaman Audio: 200 milisaat
- Subwoofer Connectivity Technology: Tanpa wayar
- Protokol Ketersambungan: Bluetooth
- Includes MP3 player?: Tidak
- Bilangan Tahap Kuasa: 1
- Kiraan Pemproses: 1
- Kegunaan Khusus Untuk Produk: Aktiviti luar
- UPC: 021331164957
- gaya: Penceramah
- Pengeluar: Sakar Antarabangsa
- ASIN: B07G9RFPXN
- Tarikh Mula-mula Tersedia: 8 Ogos 2018
- Kuasa Output Maksimum Pembesar Suara: 10 Watt
- Mod Output Audio: Stereo
- Jenis Pemasangan: Mudah alih
Waranti
The Altec Lansing LifeJacket H2O 4 comes with a Limited Warranty. For specific terms and conditions, please refer to the warranty information included in your product packaging or visit the official Altec Lansing webtapak.
Sokongan
For further assistance, troubleshooting, or product information, please visit the Altec Lansing support page or refer to the comprehensive user guide available for download on their official website. You can find the user guide PDF at: Altec Lansing User Manual (PDF)





