IQ sound IQ-1525BT User Manual
Model: IQ-1525BT
Product Overview
The IQ-1525BT is a portable Bluetooth speaker with a front panel featuring two tweeters, a central speaker, a display screen, and various control buttons and ports. Key controls include MODE, VOL -/+, previous track/station ([<<]), play/pause/search ([II]), and next track/station ([>>]). It also has a BASS control, a power OFF/ON switch, a microphone input, and a DC 5V charging port.
The volume knob also functions as the power switch. Turning it clockwise powers the unit ON, and counterclockwise powers it OFF, indicated by circular arrows showing [clockwise] and [counterclockwise] rotation.
Labeled components on the diagram include:
- Tweeters (left and right)
- Central speaker
- Display screen
- BASS control knob
- Volume control knob (OFF/VOL/ON)
- MODE button
- Previous track/station button ([<<])
- Play/Pause/Search button ([II])
- Next track/station button ([>>])
- Microphone input jack
- DC 5V charging port
- USB Port
- TF/SD card port
Controls and Functions
- MODE: Switch between BTS (Bluetooth), TF/SD Card, USB, AUX in, and FM radio modes.
- VOL -/+: Turn the volume control knob to increase or decrease volume.
- [<<] (Previous): Play the previous song in BTS, TF card, and USB modes. Play the previous radio station in FM mode.
- [II] (Play/Pause/Search): Play or pause music. Press and hold for full frequency automatic searching in FM mode.
- [>>] (Next): Play the next song in BTS, TF/SD card, and USB modes. Play the next radio station in FM mode.
- DC 5V: Connect a USB charger cord to charge the built-in battery. The LED indicator lights up when charging.
- AUX: Connect to PC, mp3 players, smartphones, or CD walkman. Headphones can also be used.
- BASS: Adjust bass level.
- OFF/ON: Turn the volume knob clockwise to power ON, and counterclockwise to power OFF.
- USB Port: Supports USB 2.0 (32MB-64GB) and plays MP3 and WAV formatted music from a USB flash drive.
- TF/SD card port: Supports TF/SD cards and plays MP3 and WAV formatted music.
- Bluetooth: Use the MODE button to select Bluetooth mode. Access your device's Bluetooth settings to pair. The Bluetooth name is "IQ-1525BT". Use the backward, play/pause, and forward controls to manage music playback.
Accessories Included
- USB power charger cord
- AUX in cable
- User manual
- Shoulder belt
Specifications
- Output Power: 16W
- Frequency Response: 100HZ-18KHZ
- SNR: ≥80dB
- THD: <1%(1W 1kHz)
- Battery: Built-in 2400mAh rechargeable battery
- Charging time: 3-4 hours
- Playing time: 1.5-2 hours
- Power supply voltage: 500mA DC 5V/USB 2.0 version
Key Functions
- Product dimensions: 355x178x190mm
- Built-in MP3 digital decoder for MP3 file playback, delivering high-quality sound.
- External TF/SD card and USB sockets for music playback.
- Mini control keys for easy selection and volume adjustment.
- Micro USB integrated charging with included cable.
- Built-in 10W, 5.25" hi-fi speaker with low distortion amplifier and bass control for high-fidelity sound.
- Rechargeable 2400mAh battery for extended playtime.
- Digital LED display shows working status.
- FM digital radio (87.5-108MHZ) for listening to news and stations.
- Auxiliary input for connecting external audio devices like mobile phones, MP3 players, laptops, etc.
Warranty Information
Supersonic Inc. warrants this product to the original purchaser ONLY, to be free from defects in materials and workmanship under normal use, for ninety (90) DAYS from the date of original purchase. Proof of purchase (receipt) is required. Please visit http://www.supersonicinc.com/warranty for additional information.
Troubleshooting
| Issues | Possible Cause | Try solution |
|---|---|---|
| Can't Power ON: | Power cord may be loose or not plugged in. May not charged. | Plug in power cord properly. Plug in charger cord for 3-4 hours till fully charge. |
| No sound or weak: | Check volume levels. Check volume on paired device if it's low. | Increase vol+ button on unit or press/turn vol+ clockwise. Increase vol+ on paired device. |
| Sound distortion: | Volume level too high. Too close to other frequency devices. | Reduce volume levels hold or turn Vol- on unit. Move device away from other paired devices. |
| Weak Radio Reception: | Bad reception area/bad signals. No FM stations doesn't scan at all. | Move antenna/wire or move area for better signal. Extend FM antenna on unit or replace it if damaged. |
| USB/SD no detect music: | Make sure USB drive is connected firmly. Check files are in correct format. | Check for damage pins or try another USB flash drive. Transfer music files in MP3 decoding without folders. Verify USB version is 2.0 and File format in FAT32. |
| Bluetooth don't connect: | Check BT device is compatible BT version. Make sure the BT is ON/check mode is on BT. Not paired to correct BT device. | Should work with iPhone 4s and above, Android 4.3 and above. Restart both devices to reconnect/pair again. Check BT name is "IQ-1525BT", paired "Connected"/check your BT settings. |
| Auxiliary doesn't detect: Auxiliary Low Sound | Check aux cord is not damaged. Doesn't play automatically. Auxilry cord not detectiong on unit. | Pull out aux cord and reconnect. Press Mode button to change to AUX mode. Try a new aux cord. Plug in the correct aux port. |
Safety Information
⚠️ CAUTION: RISK OF ELECTRIC SHOCK. DO NOT OPEN.
