HL-578 - Headphones Streetz - Free user manual and instructions
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| Product Type | Over-ear headphones |
| Brand | Streetz |
| Model | HL-578 |
| Design | Adjustable headband, cushioned ear cups, foldable |
| Connectivity | Bluetooth 5.0, 3.5mm wired |
| Driver Unit | 40mm neodymium |
| Frequency Response | 20Hz - 20kHz |
| Impedance | 32Ω |
| Sensitivity | 105dB |
| Battery Type | Polymer lithium-ion rechargeable |
| Battery Capacity | 300mAh |
| Playback Time | Up to 15 hours (50% volume) |
| Charging Time | Approx. 2 hours |
| Charging Port | Micro USB |
| Weight | 250g |
| Dimensions (folded) | 180 x 180 x 80 mm |
| Microphone | Built-in omnidirectional |
| Controls | On-ear buttons: volume +/-, play/pause, call answer |
| Included Accessories | Micro USB charging cable, 3.5mm audio cable, user manual |
| Maintenance | Wipe with soft dry cloth; do not use chemicals |
| Safety | Do not disassemble, avoid water exposure, keep away from children |
| Spare Parts & Repairability | Replaceable ear cushions available; contact support |
Frequently Asked Questions - HL-578 Streetz
How do I pair the headphones via Bluetooth?
Turn on the headphones by pressing the power button for 3 seconds until the LED flashes blue. Activate Bluetooth on your device and select "Streetz HL-578" from the list. If prompted, enter PIN 0000.
What is the battery life of the HL-578?
The battery provides up to 15 hours of playback at 50% volume. Actual life varies with volume level and usage.
Can I use the headphones while they are charging?
Yes, you can use them in wired mode via the 3.5mm cable while charging. Bluetooth playback is not available during charging.
How should I clean the headphones?
Wipe the exterior with a soft, dry cloth. For the ear cushions, remove them if possible and gently hand wash with mild soap and water, then air dry completely. Do not immerse the headphones in water.
Are the ear cushions replaceable?
Yes, the ear cushions are replaceable. You can order replacement cushions from the Streetz support website or authorized dealers.
Can I connect the headphones with a wire?
Absolutely. Use the included 3.5mm audio cable to connect to any device with a headphone jack. The headphones will work in passive mode without battery.
Why is the volume too low?
First, increase the volume on both the headphones and the connected device. Ensure there are no obstructions in the ear cups. If using Bluetooth, check that the headphones are fully charged. In wired mode, verify the cable is fully inserted.
The microphone is not working during calls. What should I do?
Make sure the headphones are properly paired and the microphone hole is not blocked. Check your device's audio settings to confirm the headset is selected for calls. If the issue persists, try restarting both devices.
What type of charging cable is used?
The HL-578 uses a Micro USB cable for charging. This is the standard connector found with many devices. Use only the included cable or a certified equivalent.
Are the headphones foldable for portability?
Yes, the headphones feature a foldable design with swiveling ear cups, making them compact for storage and travel. Fold them inward and store in the carrying pouch (not included).
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