Characteristics Wired headphones Borofone BM57 black 2024
General parameters
Type
wired headphones
Model
Borofone BM57
Production Start Date
2024
Gaming Headphones
none
Signal Transmission Method
wired
Appearance and Design
Construction Type
in-ear
Main Color
black
Housing Material
plastic
Earpad Material
silicone
Mounting Method
no mounting
Backlight
none
Kid-Friendly Design
none
Monitoring Headphones
none
Bone Conduction
none
Sports Headphones
none
Waterproof Housing
none
Acoustic characteristics
Sound System Layout
2.0
Acoustic Design
closed
Diaphragm Diameter
10 mm
Lowest Playback Frequency
20 Hz
Max Playback Frequency
20000 Hz
Impedance (Resistance)
32 Ω
Sensitivity
95 dB
Number of Emitters On Each Side
1
Transducer Type
dynamic
Microphone Specifications
Microphone
yes
Microphone Mount Type
wired
Flexible Microphone Arm
none
Microphone Noise Cancellation
none
Connection Parameters
Device Connection Port
jack 3.5 mm
Detachable Cable
none
Cable Length
1.2 m
Cable Plug Shape
direct
Cable Features
symmetrical cable
Functions and Controls
Active Noise Cancellation
none
Transparent Mode (Talk Through)
none
Control Type
mechanical
Volume Control
none
Key Functions
playback, hang up, pause, answer call
Control via Mobile Device
none
Memory Card Support
none
Additional Information
Package Contents
2 pairs of extra earpads
Weight
16 g
Description
The Borofone BM57 black in-ear wired earphones fit securely in the ear canal and do not fall out during sudden head movements. This design creates a seal effect, allowing you to focus on your music even in noisy environments. The 10 mm dynamic drivers cover frequencies from 20 to 20,000 Hz and are suitable for listening to any music genre, with deep bass or high tones. The microphone is located on the cable near mouth level, ensuring clear, interference-free voice transmission.
The Borofone BM57 wired earphones connect to any device via a symmetrical 3.5 mm jack cable. Each channel uses three wires instead of two. Thanks to the independent circuit design, the model eliminates background noise and interference, providing a more spatial and detailed sound.