1,SD card player headphone
2,double agent wireless headphone for computer,mp3
3,3 color
4,Factory price
5.Original quality

SD card player headphone

double agent wireless headphone

hot spot

Double Agent headphone
SD card wireless headphone
3.5 mini-plug gold-plated high-fidelity

Specification: 
headset mode: folding headphones, ensuring excellent insulation properties

seal designed to prevent sound leakage and noise performance, even in the outdoors will not be affected by external noise

earphones and sleeves can be rotated 90 degrees to not only increase the wearing comfort, and more fashionable

drive unit diameter: 40 mm Neodymium magnet for powerful two-unit

Frequency response: 18 - 20,000 Hz

 Impedance: 32 ohms

 charge time: 1 hour

 Battery run time: 5 hours

 Battery type: Lithium Battery

 USB cable length: 1 M

 connection side: 3.5 mini-plug gold-plated high-fidelity

 Cable length: 1.5 m long wire

 Color: blue, brown, black
Technical specifications
- Can hold any size SD card