Wireless Bluetooth Earphones, Binaural Semi-In-Ear Headphones with 20 Metre Transmission Range and Digital Battery Display in Dark Night Black or Ivory White - Private Mold Design for Music, Calls, and Promotional Gifting
Wireless Bluetooth Earphones with 20-Metre Range and Digital Battery Display for Calls and Music

These binaural semi-in-ear wireless earphones offer a practical solution for cord-free audio during calls and music listening. Their key feature is a 20-metre Bluetooth transmission range, providing significant freedom of movement away from your connected device. Built with a private mold, they have a distinct design not found on standard models, available in two colour finishes: Dark Night Black and Ivory White. Both colour options include the same core specifications: HIFI sound quality, an integrated digital display for checking battery status, and a long-life battery supporting up to 10 hours of use. They operate on Bluetooth protocol version 1.2 and deliver sound in a 2-channel, bilateral stereo format to both ears, making them suitable for personal entertainment, professional communication, or promotional gifting occasions.
Features and Construction

This product combines wireless convenience with specific functional indicators. The construction centres on a proprietary private mold, giving the earphones their unique form factor. The core technical specifications are clearly defined, focusing on connectivity, audio delivery, and user information.
Material and Build
The earphones are manufactured using a private mold process, which means the shell design is bespoke and not a generic, off-the-shelf component. This results in a distinctive physical appearance. While the exact plastics or composites used are not specified, the build incorporates the necessary electronics for Bluetooth 1.2 connectivity, stereo sound drivers, and the digital display module for the battery. The semi-in-ear design suggests an ergonomic shape intended to sit partially within the ear canal for stability.
Size and Practical Fit
The source text does not provide specific dimensions or weight for the earphones. The fit is described by the 'semi-in-ear' usage style, indicating they are designed to be inserted partly into the ear rather than resting completely on the outer ear (over-ear) or sitting entirely inside the canal (deep in-ear). This style typically aims for a balance of secure fit and reduced listening fatigue. The bilateral design means both earpieces are independent and intended for use in both the left and right ears to achieve stereo sound.
Uses and Placement

The functionality supports a range of everyday and specific scenarios. With core features for communication and media playback, they fit into both casual and organised settings. Their design also considers a role beyond simple personal consumption.
Event or Professional Use
The product listing explicitly mentions 'advertising promotion' as an applicable gift-giving occasion. This suggests the earphones are seen as a viable promotional merchandise item or corporate gift, likely due to their private mold offering a unique, brandable product. For professional use, the integrated call function and hands-free operation make them suitable for workplace communication, virtual meetings, or tasks requiring mobility while staying connected. The 20-metre range allows users to move around a typical room or office space without losing connection.
Everyday Home Use
For daily life, these earphones are designed for activities like listening to music, podcasts, or audiobooks from a smartphone, tablet, or computer. The long 10-hour battery life supports extended use throughout a day without frequent recharging. The semi-in-ear design is commonly chosen for comfort during prolonged wear while doing chores, exercising, or commuting. The digital battery display adds practical value by eliminating guesswork about remaining charge, helping users plan their usage and recharging schedule effectively.
Benefits and Buying Value

The value of these earphones lies in the combination of stated specifications that address common user needs. The benefits are rooted in the provided features rather than unspecified premium claims, focusing on practicality and informed usage.
Reuse and Low Maintenance
The product is built for repeated use, with a rechargeable battery system that offers a 10-hour lifespan per charge cycle. The absence of complex mechanical parts or cables that can fray contributes to lower physical maintenance. The digital display assists in battery care by preventing deep discharge, which can help maintain battery health over time. With no specialist care instructions provided, maintenance is minimal, likely involving only keeping the earpieces and charging contacts clean.
Why Choose This Product
Choosing these earphones is supported by several concrete differentiators. The 20-metre wireless range exceeds the basic connectivity of many standard Bluetooth devices, offering greater freedom. The integrated battery display is a functional advantage not found on all entry-level wireless earphones, providing clear information. The private mold design means you are less likely to encounter an identical product, which can be appealing for personal preference or branding purposes. Finally, the explicit 10-hour battery life figure allows you to assess suitability for your daily usage patterns with certainty.

