1. Fampidirana
Misaotra anao nividyasing the Crystal Audio PRT-14 Bluetooth Party Speaker. This portable wireless speaker is designed to deliver powerful audio with versatile connectivity options, including Bluetooth 5.0, TWS (True Wireless Stereo) for connecting two speakers, FM radio, USB, SD card, microphone, and guitar inputs. It features an 80W RMS output, LED lighting, and a built-in rechargeable battery for extended use. Please read this manual carefully before operating the device to ensure proper use and to maximize its performance.
2. Ny votoatin'ny fonosana
Azafady, jereo ny votoatin'ny fonosana rehefa mivoaka ny boaty:
- Crystal Audio PRT-14 Party Speaker
- Wireless Microphone
- Fanaraha-maso lavitra
- Power Adapter (for charging)
- User Manual (ity antontan-taratasy ity)

Sary 2.1: Eo anoloana view of the Crystal Audio PRT-14 speaker, showcasing its dual woofers and vibrant blue LED lighting.
3. Vokatra mihoatraview
3.1. Control Panel Layout

Sary 3.1: antsipirihany view of the top control panel, showing various input ports and control buttons.
The top panel of the PRT-14 features a comprehensive set of controls and input ports:
- Port USB: Ho an'ny playback USB drive.
- TF CARD Slot: For SD/TF card playback.
- AUX IN: Fidirana feo 3.5mm ho an'ny fitaovana ivelany.
- MIC 1 / MIC 2: Fidirana mikrôfôna 6.35mm.
- G.IN (Guitar Input): 6.35mm guitar input.
- DC 9V-IN: Power input for charging.
- Hery Switch: ON/OFF toggle.
- Volume/Menu Knob: Rotary knob for volume control and menu navigation.
- bokotra EQ: Cycles through equalizer presets (Normal, Rock, Jazz, etc.).
- MIC PRIO Button: Microphone priority function.
- Bokotra MUTE: Mangina ny famoahana feo.
- bokotra REC: Records microphone input to USB/SD.
- Bokotra maivana: Changes LED lighting effects.
- Bokotra TWS: Manomboka ny fampiarahana True Wireless Stereo.
- Button Mode: Switches between input modes (Bluetooth, FM, USB, SD, AUX).
- Fanaraha-maso playback: Previous Track (CH-), Play/Pause (TWS), Next Track (CH+), Repeat.

Figure 3.2: Angled top view highlighting the integrated handle and the control panel with its illuminated display.
4. Fametrahana
4.1. Fiampangana ny mpiteny
Before first use, fully charge the speaker. Connect the provided power adapter to the DC 9V-IN port on the top panel and plug it into a power outlet. The charging indicator will illuminate. A full charge takes approximately 4 to 6 hours. The built-in battery provides up to 6 hours of playback, depending on volume level and usage.
4.2. Mamelona/Mamono
Locate the Power switch on the top panel. Slide it to the "ON" position to power on the speaker. Slide it to the "OFF" position to power off the speaker.
5. Torolàlana miasa
5.1. Pairing Bluetooth
- Power on the PRT-14 speaker. It will automatically enter Bluetooth pairing mode, indicated by a flashing "BLUE" on the LCD screen.
- Eo amin'ny findainao na takelakao, avelao ny Bluetooth ary tadiavo ireo fitaovana misy.
- Select "Crystal Audio PRT-14" from the list.
- Once paired, the speaker will emit a confirmation sound, and "BLUE" on the LCD screen will stop flashing.
- Afaka milalao feo avy amin'ny fitaovanao amin'ny alalan'ny fanamafisam-peo ianao izao.
5.2. Asa True Wireless Stereo (TWS)
The TWS function allows you to connect two PRT-14 speakers wirelessly for a true stereo sound experience.
- Ensure both PRT-14 speakers are powered on and not connected to any Bluetooth device.
- Ao amin'ny iray amin'ireo fanamafisam-peo (ity no ho fanamafisam-peo voalohany), tsindrio ary hazòny ny TWS button for a few seconds. You will hear a prompt indicating TWS pairing mode.
- Hikaroka sy hifandray ho azy ireo fanamafisam-peo roa. Rehefa mifandray dia handre feo fanamafisana ianao.
- Now, connect your smartphone or tablet to the primary speaker via Bluetooth as described in section 5.1.
- Handefa feo stereo amin'ny alalan'ny fanamafisam-peo roa izao ny feo.
5.3. Fampandehanana Radio FM
- Tsindrio ny MODE button repeatedly until "FM" appears on the LCD screen.
- Tsindrio ny Play/Pause button (often labeled with a play/pause icon) to automatically scan and save available FM stations.
- Ampiasao ny CH- SY CH+ bokotra hivezivezena amin'ireo toby voatahiry.
5.4. USB / SD Card Playback
Insert a USB drive or TF (SD) card into the respective port. The speaker will automatically switch to USB/SD mode and begin playing compatible audio files. Use the playback controls (Previous/Next Track, Play/Pause, Repeat) to manage playback.
5.5. Fidirana mikrôfôna sy gitara
Connect a wired microphone to MIC 1 or MIC 2 input, or a guitar to the G.IN input. Adjust the volume for the microphone/guitar using the dedicated controls on the top panel or remote control. The speaker includes a wireless microphone for immediate use.
- MIC PRIO: Press this button to enable microphone priority, which lowers the music volume when you speak into the microphone.
- REC: Press the REC button to record audio from the microphone directly to a connected USB drive or SD card.
5.6. Equalizer and Light Modes
- EQ: Tsindrio ny EQ button to cycle through various equalizer presets (e.g., Normal, Rock, Jazz, Classical, Pop).
- Fomba hazavana: Tsindrio ny Light Mode button to change the LED lighting effects on the speaker.

Figure 5.1: The PRT-14 speaker displaying dynamic red and orange LED lighting, illustrating its party flame light feature.
6. Fikojakojana
To ensure the longevity and optimal performance of your Crystal Audio PRT-14 speaker, follow these maintenance guidelines:
- Fanadiovana: Mampiasà lamba malefaka sy maina mba hamafa ny velaran'ny fanamafisam-peo. Aza mampiasa mpanadio mikikitra, savoka, na solvent.
- fitahirizana: Rehefa tsy ampiasaina mandritra ny fotoana maharitra, dia tehirizo ao amin'ny toerana mangatsiatsiaka sy maina ny mpandahateny lavitry ny tara-masoandro mivantana sy ny hafanana tafahoatra.
- Fikarakarana bateria: Mba hanalava ny androm-piainan'ny batterie, aza avela hiala tanteraka ny bateria. Asio tsy tapaka ny fanamafisam-peo, na dia tsy ampiasaina aza, mba hihazonana ny fahasalaman'ny bateria.
- Fipoahana rano: This speaker is not waterproof. Avoid exposing it to water, rain, or excessive humidity.
7. Famahana olana
| OLANA | Antony mety hitranga | vahaolana |
|---|---|---|
| Tsy misy hery | Battery is depleted; Power switch is OFF. | Charge the speaker; Ensure power switch is ON. |
| Tsy misy feo | Volume too low; Mute function active; Incorrect input mode; Device not paired. | Increase volume; Press MUTE button; Press MODE button to select correct input; Re-pair Bluetooth device. |
| Tsy milamina ny fifandraisana Bluetooth | Device too far from speaker; Obstructions between devices; Interference. | Move device closer to speaker (within 10m); Remove obstructions; Avoid strong electromagnetic interference. |
| Tsy nahomby ny fampiarahana TWS | One or both speakers already paired; Speakers too far apart. | Ensure both speakers are unpaired from other devices; Place speakers close to each other during TWS pairing. |
| Microphone tsy mandeha | Microphone not connected properly; Microphone volume too low; Microphone battery low (for wireless mic). | Check microphone connection; Increase microphone volume; Replace batteries in wireless microphone. |
8. Famaritana
- Modely: PRT-14
- marika: Crystal Audio
- Hery mivoaka: 80W RMS
- Tweeter: 1x 1.5''
- Woofer: 2x 6.5''
- Version Bluetooth: 5.0
- Valiny matetika: 80Hz-18kHz
- Fiainana bateria: Up to 6 hours (depending on volume)
- Ora famandrihana: 4 hatramin'ny 6 ora
- Fampidirana: USB, SD Card, Mic (x2), Guitar, AUX in
- Toetoetra: TWS, FM Radio, Equalizer, LED Lighting (Party Flame Light), LCD Screen, Recording Function
- refy (LxWxH): Approximately 28 x 27 x 62.5 cm (based on product description)
- Lanja: 6 kg
- Firenena nihaviana: GRESY