1. सुरक्षितता सूचना
Please read these safety instructions carefully before using the device and keep them for future reference.
- स्पीकरला अति तापमान, थेट सूर्यप्रकाश किंवा उच्च आर्द्रतेच्या संपर्कात आणू नका.
- स्पीकरला तीव्र प्रभाव पाडणे किंवा त्याच्या अधीन करणे टाळा.
- Do not disassemble, repair, or modify the unit. This may cause damage, electric shock, or fire.
- स्पीकरला पाणी आणि इतर द्रवांपासून दूर ठेवा.
- Use only the provided USB charging cable and a compatible 5V DC power adapter (not included) for charging.
- Ensure proper ventilation around the speaker during use and charging.
- Do not touch the speaker cones directly, as this may cause damage.
2. पॅकेज सामग्री
तुमच्या पॅकेजमध्ये सर्व वस्तू आहेत का ते तपासा:
- Sylvania SP328 Portable Bluetooth Speaker
- USB Recharge Cable
- 3.5 mm AUX Audio Cable (50 cm)
- वापरकर्ता मॅन्युअल (हा दस्तऐवज)
3. उत्पादन संपलेview
The Sylvania SP328 Portable Bluetooth Speaker features dual 4-inch Hi-Fi speakers with blue LED backlights, offering both sound and visual appeal. It includes controls for volume, bass, and treble, along with multiple input options for versatile use.

आकृती 1: समोर view of the Sylvania SP328 Portable Bluetooth Speaker, showing its dual speakers, control panel, and overall dimensions (15.5 inches high, 8.2 inches wide, 7 inches deep).

आकृती 2: तपशीलवार view of the speaker's control panel, highlighting the Bass and Treble knobs, mode buttons, and the blue LED backlights on the speakers.
नियंत्रण पॅनेल वैशिष्ट्ये:
- चालू/बंद स्विच: स्पीकर चालू किंवा बंद करते.
- DC 5V इनपुट: स्पीकर चार्ज करण्यासाठी.
- एलईडी चार्जिंग: चार्जिंग स्थिती दर्शवते.
- Working Mode LED: Indicates the current operating mode (e.g., Bluetooth, Aux).
- औक्स इन: बाह्य ऑडिओ डिव्हाइस कनेक्ट करण्यासाठी 3.5 मिमी इनपुट.
- आवाज नियंत्रण: Adjusts the overall sound volume.
- तिहेरी नियंत्रण: Adjusts the high-frequency sound.
- बास नियंत्रण: Adjusts the low-frequency sound.
- मोड बटण: Switches between input modes (Bluetooth, AUX, FM Radio).
- प्लेबॅक नियंत्रणे: Play/Pause, Skip Track (Forward/Backward).
4. सेटअप
१. सभापतीला शुल्क आकारणे

Figure 3: The speaker connected to a USB charging cable, illustrating the charging process and the built-in 800mAh lithium battery.
- Locate the DC 5V input port on the top panel of the speaker.
- Connect the small end of the provided USB charging cable to the DC 5V input port.
- Connect the standard USB end of the cable to a USB power source (e.g., a USB wall adapter, computer USB port, or power bank).
- The Charging LED will illuminate to indicate that the speaker is charging.
- Once fully charged, the Charging LED may change color or turn off, depending on the model. Disconnect the charging cable when charging is complete to preserve battery life.
4.2. पॉवर चालू/बंद
- To power on the speaker, slide the ON/OFF switch to the 'ON' position. The Working Mode LED will light up.
- To power off the speaker, slide the ON/OFF switch to the 'OFF' position.
5. ऑपरेटिंग सूचना
5.1. ब्लूटूथ पेअरिंग

Figure 4: A user interacting with the Sylvania SP328 speaker via Bluetooth, demonstrating its wireless connectivity and approximate 32-foot range.
- Ensure the speaker is powered on and in Bluetooth mode. The Working Mode LED will typically flash blue, indicating it is ready for pairing. If not, press the 'MODE' button until the Bluetooth indicator flashes.
- On your Bluetooth-enabled device (smartphone, tablet, laptop), go to the Bluetooth settings and enable Bluetooth.
- साठी शोधा available devices. The speaker will appear as 'SP328' or 'Sylvania SP328'.
- Select 'SP328' to connect. Once successfully paired, the Working Mode LED will stop flashing and remain solid blue, and you may hear an audible confirmation.
- तुम्ही आता तुमच्या डिव्हाइसवरून स्पीकरद्वारे ऑडिओ प्ले करू शकता.
5.2. सहाय्यक इनपुट
For devices without Bluetooth, use the 3.5mm AUX IN port.
- Connect one end of the provided 3.5mm AUX audio cable to the AUX IN port on the speaker.
- केबलचे दुसरे टोक तुमच्या बाह्य उपकरणाच्या हेडफोन जॅक किंवा ऑडिओ आउटपुटशी जोडा.
- Press the 'MODE' button on the speaker until the Working Mode LED indicates AUX mode (often a red light).
- तुमच्या बाह्य डिव्हाइसवरून ऑडिओ प्ले करा.
5.3. Adjusting Volume, Bass, and Treble
- खंड: Rotate the 'VOLUME' knob to increase or decrease the overall sound level.
- बास: Rotate the 'BASS' knob to adjust the intensity of low-frequency sounds.
- तिप्पट: Rotate the 'TREBLE' knob to adjust the intensity of high-frequency sounds.
5.4.२. मोड निवड
Press the 'MODE' button repeatedly to cycle through available input modes: Bluetooth, AUX, and FM Radio (if applicable).
Video 1: A demonstration of the Sylvania SP328 Portable Bluetooth Speaker's features, including its sound quality, bass and treble controls, and portability. This video provides a general overview उत्पादनाच्या कार्यक्षमतेबद्दल.
6. देखभाल
७.२. साफसफाई
- मऊ, कोरड्या कापडाने स्पीकर पुसून टाका.
- अपघर्षक क्लीनर, मेण किंवा सॉल्व्हेंट्स वापरू नका.
6.2. स्टोरेज
- स्पीकर थेट सूर्यप्रकाश आणि अति तापमानापासून दूर थंड, कोरड्या जागी ठेवा.
- जर बॅटरी जास्त काळ साठवत असेल, तर तिचे आरोग्य राखण्यासाठी ती वेळोवेळी चार्ज करा.
7. समस्या निवारण
| समस्या | संभाव्य कारण | उपाय |
|---|---|---|
| स्पीकर चालू होत नाही. | बॅटरी संपली आहे. | प्रदान केलेली USB केबल वापरून स्पीकर चार्ज करा. |
| ब्लूटूथ द्वारे पेअर करू शकत नाही. | Speaker is not in pairing mode or device Bluetooth is off. | Ensure speaker is in Bluetooth mode (flashing blue LED). Turn Bluetooth on your device and search for 'SP328'. |
| No sound from AUX input. | Incorrect mode selected or cable not fully inserted. | Press 'MODE' button to select AUX input. Ensure 3.5mm cable is securely connected to both devices. Check volume levels on both speaker and source device. |
| आवाज विकृत आहे. | Volume, Bass, or Treble levels are too high. | Reduce the volume, bass, or treble settings on the speaker or the connected device. |
| ब्लूटूथ कनेक्शन अस्थिर आहे. | Device is out of range or interference. | Move the connected device closer to the speaker (within 10 meters/32 feet). Avoid obstacles between the devices. |
8. तपशील
- मॉडेलचे नाव: SP328-ब्लॅक
- ब्रँड: Curtis (Sylvania)
- साहित्य: प्लास्टिक
- रंग: काळा
- स्पीकरचा प्रकार: Outdoor (Portable)
- कनेक्टिव्हिटी तंत्रज्ञान: ब्लूटूथ, सहाय्यक
- वायरलेस कम्युनिकेशन तंत्रज्ञान: ब्लूटूथ
- ब्लूटूथ श्रेणी: १० मीटर (अंदाजे ३३ फूट)
- ऑडिओ आउटपुट मोड: स्टिरिओ
- स्पीकर आकार: 4 Inches (dual speakers)
- स्पीकर कमाल आउटपुट पॉवर: 6 वॅट्स
- प्रतिबाधा: 1 ओम
- उर्जा स्त्रोत: DC (Rechargeable Battery)
- बॅटरी प्रकार: १ लिथियम आयन बॅटरी आवश्यक आहे
- बॅटरी क्षमता: 800 मिलीamp तास
- उत्पादन परिमाणे: १६"उ x २६"प x ४७"उ
- आयटम वजन: 1 पाउंड
- नियंत्रण पद्धत: स्पर्श करा (बटणे)
- समाविष्ट घटक: USB Recharge Cable, 3.5 mm AUX Audio Cable (50 cm)
- जलरोधक आहे: असत्य
9. हमी आणि समर्थन
This Sylvania SP328 Portable Bluetooth Speaker comes with a मर्यादित वॉरंटी.
For detailed warranty information, including terms, conditions, and how to make a claim, please refer to the warranty card included in your product packaging or contact Sylvania customer support.
For technical support or service inquiries, please visit the official Sylvania website or contact their customer service department using the contact information provided in your product documentation.





