Metal HIFI earphones with double moving coil design and heavy bass for mobile phone listening

These factory direct metal HIFI earphones combine technical audio engineering with practical everyday use. Designed as piston in-ear headphones, they feature a double moving coil and double horn configuration that enhances sound reproduction across the frequency spectrum. With smart wire controls incorporating microphone functionality, they serve dual purposes for music listening and communication. The noise-isolating in-ear design helps reduce ambient noise interference, while the 3.5mm AUX interface ensures broad compatibility with smartphones, computers, MP3 and MP4 players.

Features and Construction

The metal construction and technical specifications define these earphones' performance characteristics and durability. Built from CNC zinc alloy, they balance structural integrity with a portable 15g weight suitable for daily carrying.

Material and Build

Manufactured using metal CNC zinc alloy, these earphones feature precise machining for consistent fit and finish. The material choice contributes to the product's 15g overall weight, making them lightweight enough for extended wear without compromising durability. The piston in-ear design incorporates noise-isolating properties that help reduce external sound interference during use.

Size and Practical Fit

Weighing 15g, these earphones provide portable listening without bulkiness. The in-ear design with noise isolation requires proper ear tip insertion for optimal performance and comfort. The smart wire control placement allows convenient access to playback and call functions without needing to handle connected devices directly.

Uses and Placement

With broad device compatibility and integrated controls, these earphones serve multiple listening scenarios from casual to communication purposes. The technical specifications support various audio content types across different source devices.

Event or Professional Use

The frequency response range of 20-22K Hz covers audible spectrum for music, video and voice content. With 99±3dB sensitivity at 1KHz and 32Ω±15% impedance, they work efficiently with common mobile devices and audio players. The operating temperature range of -10°C to +40°C accommodates various environmental conditions during transport and use.

Everyday Home Use

Smart wire controls enable convenient music playback management and call handling during daily activities. The built-in microphone with -42dB±3dB sensitivity at 1kHz supports voice communication without requiring separate hands-free equipment. Compatibility with smartphones, computers, MP3 and MP4 devices via 3.5mm AUX interface makes them versatile across household electronics.

Benefits and Buying Value

Factory direct availability combined with technical audio specifications provides listening capabilities suited to various content types and usage scenarios.

Reuse and Low Maintenance

The metal CNC zinc alloy construction offers durable materials that withstand regular handling and portable use. With no complex maintenance requirements beyond basic care of cable and ear tips, these earphones provide straightforward operation. The standard 3.5mm interface ensures compatibility with current and legacy audio equipment.

Why Choose This Product

The double moving coil and double horn design differentiates these earphones through technical audio engineering approaches. With 9.2mm NdFeB speaker and specifications including 3mW rated power (5mW maximum), they deliver sound reproduction across the stated 20-22K Hz frequency range. Available in black or silver colour options, they offer visual choice alongside audio performance characteristics.