S450 - Headphones DEXP - Free user manual and instructions
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| Product Type | Over-Ear Wireless Headphones |
| Brand | DEXP |
| Model | S450 |
| Connectivity | Bluetooth 5.0 |
| Driver Size | 40 mm |
| Frequency Response | 20 Hz - 20 kHz |
| Impedance | 32 Ohm |
| Battery Life | Up to 15 hours |
| Charging Time | Approximately 2 hours |
| Weight | 200 g (approx) |
| Foldable Design | Yes |
| Controls | On-ear buttons: power, volume, playback, and microphone |
| Microphone | Built-in for hands-free calling |
| Noise Cancellation | Passive noise isolation (closed-back design) |
| Color | Black (or as available) |
| Material | Plastic, faux leather ear pads |
| Compatibility | Bluetooth-enabled devices (smartphones, tablets, laptops) |
| Included Accessories | USB charging cable, audio cable (if applicable), user manual |
| Safety Certifications | CE, RoHS |
| Care Instructions | Wipe with dry cloth; avoid liquids; store in dry place |
Frequently Asked Questions - S450 DEXP
How do I pair my DEXP S450 headphones with a device?
Turn on the headphones by pressing the power button. The LED will flash blue and red. Enable Bluetooth on your device and select 'DEXP S450' from the available devices. If prompted, enter '0000' as the PIN.
What is the battery life of the DEXP S450?
The battery life is up to 15 hours on a full charge, depending on volume level and usage.
How do I charge the headphones?
Use the provided USB charging cable. Connect the micro-USB end to the headphones and the other end to a USB power source (e.g., computer, wall adapter). The LED will turn red during charging and turn off when fully charged. Charging takes approximately 2 hours.
Can I use the headphones while charging?
It is not recommended to use the headphones while charging, as it may affect battery life and performance.
How do I clean the DEXP S450 headphones?
Use a soft, dry cloth to wipe the outer surfaces. Do not use liquids or abrasive cleaners. Clean the ear pads gently with a slightly damp cloth if needed, then dry thoroughly.
Are the DEXP S450 headphones foldable?
Yes, they feature a foldable design for easy storage and portability.
Why is there no sound coming from the headphones?
Ensure the headphones are turned on and paired with your device. Check the volume level on both the headphones and your device. If still no sound, try resetting by turning off and on again, or re-pairing.
Do the headphones have a microphone?
Yes, they have a built-in microphone for hands-free calling. You can answer calls by pressing the multi-function button.
What is the warranty period for DEXP S450?
DEXP typically offers a 1-year warranty for their headphones. Keep your purchase receipt for warranty claims.
Can I use the headphones with a wired connection?
If an audio cable is included, you can use the headphones in passive mode by connecting the cable to the headphone jack and your device. Note that some features (like microphone) may not work in wired mode.
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USER MANUAL S450 DEXP
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Product information
Brand : DEXP
Model : S450
Category : Headphones