Features:
Multifunctional mobile digital sound card with earphone， offers perfect sound quality for talking on the smartphone， Karaoke， singing， recording & live APP performance.
8 sound effects: KTV， Studio， Concert Hall， Original Voice， Monster Voice， Baby Voice， Concert and Environment Monitor.
2 modes for choice: KTV & Live.
High sensitivity， audio reproduction and signal-to-noise ratio， give you a pretty clear， mellow and full and low noise sound.
Stylish metal matte appearance， the earphone with special oblique in-ear design for decrease noise.
1 button for easily changing effects mode， together with 2 volume buttons.
3.5mm plug for connection.
Charging USB cable and 2 pairs of extra earplug are included.

Specifications:
Pick-up: Silicon Microphone Head
Earphone Impedance: 32?±15%
Effective Frequency Response: 20Hz-20KHz
Sensitivity: 98±3dB/0.1m/1mW
Rated Input Power: 3mW
Signal-to-noise Ratio(D/A): 58db
Dynamic Range(D/A): 108db
Directivity: The Whole Point
Reference Voltage: +3V
Power: Built-in Li-ion Battery(240mAh)
Power Supply: Micro USB Port
Audio Interface: 3.5mm
Cable Length: 1.2m
Item Weight: 45g / 1.6oz
Item Size: 8 * 2.7 * 1cm

Package List:
1 * sound card earphone
2 * Pairs of Earplug
1 * USB Cable

Note:
The smartphone and tablets are not included.