BST-H21 Metal Stereo In Ear Earplug Wired Headphone with Microphone 3.5mm

HiFi In Ear Headphone Wired Earplugs with Microphone for Mobile Phone, CD Player, MP3/MP4, Computers

Features

1. Environmental friendly material, can pass RoHs

2. Extreme 6μm ultra-thin high-speed response diaphragm technology, truly reproduce all the music details

3. Full-range dynamic response enhancement technology for improved Walkman sound quality

4. 16mm large diameter unit for a more open perfect sound field

5. The inside of the transmission line is made of OFC oxygen-free copper wire, the purity is over 99.99%, and the signal distortion is close to zero

Specifications

Model: BST-H21

Stype: in-ear

Rated Power: 3mW

Interface size: 3.5mm/Type C

Headphone line length: 1.2 meter

Impedance: 8Ω

Frequency range: 20Hz-2000Hz

Sensitivity: 102db

Net weight: 16g