Mobile phone karaoke headphones, wire-controlled head-mounted design with 40mm bass drivers, 3.5mm straight plug for universal audio sources, featuring built-in microphone and 1.5m PVC cable in black, black gold, or black red colour options
Mobile phone karaoke headphones with 40mm bass drivers and 3.5mm universal connection

These wire-controlled head-mounted headphones provide a straightforward audio solution for mobile phone karaoke enthusiasts and music listeners seeking reliable wired connectivity. The 3.5mm straight plug offers immediate compatibility with virtually any smartphone, tablet, or audio device featuring a standard audio jack, eliminating Bluetooth pairing complexities and battery concerns. The moving coil sound principle drivers reproduce audio across a specified 20-2000Hz frequency range, with 40mm diameter bass drivers specifically engineered to enhance lower frequency response. With a built-in microphone facilitating both karaoke vocal transmission and hands-free calling functionality, these headphones serve dual purposes for entertainment and communication needs. The 32Ω impedance rating ensures efficient power usage from portable devices, while 58dB sensitivity provides adequate volume levels for personal listening sessions in various environments.
Features and Construction

The head-mounted wearing method creates a stable platform for the audio drivers during active karaoke sessions or mobile listening. This design maintains consistent positioning of the 40mm bass drivers relative to the ears, supporting consistent audio delivery regardless of head movement. The construction prioritises practical functionality with measurable specifications supporting everyday mobile audio requirements.
Material and Build
PU (polyurethane) material forms the earplugs and earmuffs, providing necessary padding and seal around the ears without excessive pressure. This material selection contributes to comfort during extended wear while creating an acoustic environment that supports bass response from the 40mm drivers. The headphone cable utilises PVC (polyvinyl chloride) construction along its 1.5m length, offering flexibility for movement while maintaining connectivity. The straight 3.5mm plug features a standard design that inserts directly into mobile device audio jacks without requiring adapters or additional accessories.
Size and Practical Fit
The 40mm horn diameter represents the physical size of the bass drivers housed within the ear cups, directly influencing low-frequency reproduction capabilities. The 1.5m wire length provides practical reach from a mobile device placed on a table or held in hand during karaoke sessions, offering sufficient movement range without excessive cable slack. Packaging dimensions of 20*16.5*8.5cm indicate the product's storage footprint when not in use. The head-mounted frame adjusts to accommodate different head sizes while maintaining the optimal positioning of drivers relative to ear placement.
Uses and Placement

These headphones serve specific scenarios where wired audio connectivity offers advantages over wireless alternatives, particularly in karaoke applications where microphone latency matters. The universal 3.5mm connection supports immediate use with countless audio sources beyond mobile phones, including karaoke machines, portable music players, and computer sound cards. The design accommodates both stationary and moderately active use cases within the 1.5m cable range.
Event or Professional Use
For mobile karaoke events or casual singing gatherings, the built-in microphone enables vocal transmission without requiring separate microphone equipment. The 20-2000Hz frequency response covers the essential range for both music reproduction and voice transmission, while the 58dB sensitivity ensures adequate volume in various environments. The 2% distortion rate specification indicates the maximum harmonic distortion under normal operating conditions, relevant for maintaining audio fidelity during extended professional use. The wired connection eliminates concerns about wireless interference or battery depletion during important sessions.
Everyday Home Use
For everyday mobile phone audio applications, the headphones provide reliable wired listening without Bluetooth pairing procedures or charging requirements. The 32Ω impedance ensures efficient power draw from smartphone headphone jacks, preserving device battery life during extended listening sessions. The black, black gold, and black red colour options allow coordination with different mobile devices and personal style preferences. The PU ear cushion material offers consistent comfort for home listening periods, while the 1.5m cable provides practical reach within typical home environments.
Benefits and Buying Value

The straightforward wired design eliminates several complexities associated with wireless audio products while providing immediate functionality upon connection. The measurable specifications offer transparency about audio performance expectations, with the 40mm bass drivers and 20-2000Hz frequency response defining the product's sonic character. The inclusion of both audio playback and microphone transmission in a single wired package creates practical value for mobile phone users with diverse audio needs.
Reuse and Low Maintenance
The wired connection requires no batteries, chargers, or wireless transmitters that might require replacement over time. The PVC cable material offers resistance to everyday wear along the 1.5m length, while the 3.5mm plug features standardised construction compatible with future audio devices maintaining this connection type. Simple wiping of the PU ear cushions maintains hygiene without specialised cleaning products or procedures. The moving coil sound principle represents established audio technology with proven longevity in headphone applications.
Why Choose This Product
These headphones offer measurable audio specifications including 40mm bass drivers, 20-2000Hz frequency response, and 58dB sensitivity for informed purchasing decisions. The universal 3.5mm connection ensures compatibility with existing mobile devices without requiring adapters or connectivity upgrades. The inclusion of both audio playback and microphone functionality addresses multiple mobile audio needs within a single product. The three colour variations provide aesthetic choice while maintaining identical technical specifications across options.

