16-600Ω Hifi Bass Headphone Earphone Audio Amplifier

16-600Ω Hifi Bass Headphone Earphone Audio Amplifier Description

This is built-in battery portable Nsendato HIFI headphone amplifier,which support charging and adjusting volume and bass.Using 3.5mm cable connect it to your PC,smartphone and game console, etc.It can connect to Bluetooth devices. It used to improve the volume and sound quality of headphones.
Built-in high capacity battery
Support charging over voltage protection
Support high and low impedance earphone switch
Support 16~600 Ω impedance earphone

Support output volume adjustment and bass adjustment
Support one 3.5mm headphone port and one 3.5mm input port
Support Bluetooth connection
Type-c port for charging
Aluminum alloy material, full of texture
Input port:3.5mm(TRS)
Headphone port:3.5mm(TRS)
Charging port:Type-c
Bluetooth-Compatible Version:BT 5.0
Built-in battery:3.7V/1400mA
Charging voltage:5V/500mA
Standby power:38mA
Maximum working current:250mA
Duration:6 hours
16Ωheaphone power:110 mW
32Ωheaphone power:105 mW
150Ωheaphone power:6 5mW
300Ωheaphone power:35 mW
600Ωheaphone power:20 mW
Maximum output -p:9.9Vp-p
+N:0.02%
Signal to noise ratio:100db
Frequency response:20hz~20Khz
talk:100db
Sound balance:0.3db
Color: Black
Material: Aluminum Alloy

Package Contents:
1 * Power amplifier
1 * Audio cable
1 * USB cable

Only the above package content, other products are not included.
Note: Light reflection 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.