Wired headphones with 3.5mm plug for mobile phone karaoke, head-mounted design with 40mm moving coil drivers, 20-20000Hz frequency response and built-in microphone in black, black gold, or black red colour options.
Wired Headphones with 3.5mm Plug and Built-in Microphone for Mobile Phone Karaoke Use

These wired headphones offer a practical audio solution specifically compatible with mobile devices through their universal 3.5mm connection. Designed for users who require both listening capability and recording functionality, the integrated microphone enables hands-free calling and karaoke applications without additional accessories. The head-mounted design provides stability during movement, while the 1.5 metre cable length offers sufficient range for various usage scenarios from stationary listening to limited mobility applications.
Features and Construction

The headphones incorporate several technical specifications aimed at providing clear audio reproduction across a standard frequency spectrum. With moving coil sound principle drivers measuring 40mm in diameter, the design focuses on delivering sound across the stated 20-20000Hz response range.
Material and Build
Construction materials include PU (polyurethane) for the ear cushions that contact the user's ears and PVC (polyvinyl chloride) for the cable housing and external components. The head-mounted frame maintains position during use, while the straight 3.5mm plug ensures straightforward connection to compatible devices. The 32Ω impedance rating indicates compatibility with standard consumer audio equipment without requiring specialised amplification.
Size and Practical Fit
Physical dimensions include 40mm driver diameter within the ear cups and 1.5 metres of cable length providing practical movement range. Packaging measures 20cm by 16.5cm by 8.5cm for storage and transportation. The head-mounted design adjusts to different head sizes through its adjustable frame, while the PU ear cushion material forms to ear contours during wear.
Uses and Placement

These headphones serve multiple audio functions from basic music listening to interactive applications requiring microphone input. The universal 3.5mm connection ensures compatibility across numerous consumer electronics devices beyond the specified mobile phone application.
Event or Professional Use
For karaoke applications, the built-in microphone allows users to record vocals directly through their mobile device without requiring separate recording equipment. The 58dB sensitivity rating provides adequate signal level for standard recording scenarios, while the 2% distortion rate indicates audio reproduction characteristics. The wired connection maintains consistent audio transmission without wireless interference concerns common in crowded environments.
Everyday Home Use
For general listening applications, the 20-20000Hz frequency response covers the standard audible spectrum for music, video, and gaming content. The head-mounted design provides isolation from ambient noise through ear cushion contact, while the 1.5 metre cable allows movement within typical desktop or bedside ranges. The three colour options (black, black gold, black red) offer aesthetic choice for personal preference matching.
Benefits and Buying Value

These headphones provide a straightforward audio solution combining both input and output functionality in a single wired package. The integration of microphone and headphones eliminates the need for separate accessories for basic recording and communication tasks.
Reuse and Low Maintenance
The wired connection requires no battery charging or wireless pairing procedures, ensuring immediate functionality across compatible devices. PVC cable housing provides standard durability for typical consumer use scenarios, while the PU ear cushion material can be cleaned with basic methods. The universal 3.5mm plug maintains compatibility with current and legacy audio equipment employing this standard connection.
Why Choose This Product
This product offers specific advantages for users requiring reliable audio functionality without wireless complexity or battery dependence. The combined microphone and headphone design addresses multiple audio needs through single equipment, while the technical specifications (32Ω impedance, 58dB sensitivity) indicate compatibility with standard consumer audio outputs. The three colour variations provide basic aesthetic choice within practical audio equipment.

