BQEYZ NI – Dynamic HiFi In-Ear Earphone

Bio-Ceramic Diaphragm | 11mm Dynamic Driver | Interchangeable 3.5mm / 4.4mm Plugs

Overview

The BQEYZ NI is a purpose-built HiFi in-ear earphone designed for pure sound precision. Using a single 11mm dynamic driver with a bio-ceramic diaphragm, NI delivers fast, clean transients, textured bass, and a highly natural midrange—ideal for music listening, studio monitoring, and immersive gaming.

The lightweight, ergonomic shell and interchangeable plug system make the NI both versatile and comfortable for long-term use.

Key Features

11mm Dynamic Driver with Bio-Ceramic Diaphragm

The bio-ceramic diaphragm provides:

• Improved rigidity for cleaner transient response

• Reduced distortion across the frequency band

• Natural, refined mids and extended highs

This results in a crisp, accurate sound signature with precise imaging.

Wide 5–40kHz Frequency Response

Experience a full-spectrum sound field with:

• Deep, controlled bass

• Clear, expressive vocals

• Open, airy treble extension

Suitable for HiFi listening, gaming, and daily entertainment.

Lightweight Ergonomic Design

Constructed with a streamlined housing for:

• Comfortable all-day wear

• Secure fit for gaming and movement

• Minimal fatigue for long listening sessions

Interchangeable Plug System (3.5mm / 4.4mm)

The detachable cable supports two plug types:

• 3.5mm for phones, players, computers

• 4.4mm balanced output for DACs, DAPs, and amplifiers

More flexibility, better compatibility, and improved sound performance.

High-Quality Detachable Cable

Durable, low-resistance cable ensures stable signal transmission and enhanced audio clarity.

Specifications

Model: BQEYZ NI
Driver Type: 11mm Dynamic Driver (Bio-Ceramic Diaphragm)
Impedance: ≤32 Ω
Sensitivity: 112 dB
Frequency Response: 5–40,000 Hz
Communication: Wired
Cable Length: 1.2m
Connector: Detachable Cable
Plug Options: 3.5mm / 4.4mm
Magnet Type: Neodymium
Material: High-durability Plastic
Microphone: No
Noise Cancellation: No (Passive Isolation Only)
Waterproof: No

In the Box

• BQEYZ NI Earphones ×1

• Detachable Audio Cable ×1

• Carrying Bag ×1

• Replaceable Ear Tips Set ×1

• User Manual ×1

Why Choose BQEYZ NI?

• Clean, natural HiFi tuning

• Excellent detail from bio-ceramic diaphragm

• Comfortable, lightweight build for long listening

• Balanced & single-ended plug options included

• Ideal for music, gaming, and daily use