Specifications

Input Type:Bluetooth
Output Type:USB
Certification:NONE
Built-in Battery:Yes
Recommended Headphone Maximum Impedance:<32 Ohm

Details

1.Professional Portable Headphone Audio Amplifier for Mobile Phones A warm, delicate, trong, owerful voice. 2.Simple is the best All the cost is spent on improving the sound quality. 3.It doesm't have any switches and knobs for use with the phone, ecause theyre superfluous and waste money 4.Powerful 200 Ohm headphone amplifier supports highperformance headphones for a studio-grade listening experience 5.Built-in Lithium battery withup to 25 hours of audioplayback and fully portable. Output impedance: 300 ohm Audio power: 300mW Dynamic range: 90db Signal to noise ratio: 95db Battery life: greater than equal 10 hours Interface type: AUX Headset support: support L R GND MIC Headset standard: CTA Material:metal colour:black

Package Contents:

1 x headphone amplifier Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.