What's in the box:

ammoon Multi-effects Guitar Headphone Amplifier Rechargeable Pocket Headphone Guitar Amp with 3.5mm Jack 10 Preamp Chorus Phaser Reverb Delay Tuner for Personal Practice (Standard)

The mini amplifier has multi-effects, high-quality mobile phone recording, wireless music playback, bypass mode, adjustable volume, and other functions in one.

Features:
Multi-Effect -- Contains 10 classic Preamp, two commonly used modulation effects Chorus&Phaser, a Hall Reverb effect, 10 classic IR cabinet simulations, and a high precision Tuner.
Internal Recording -- Provides a high-quality internal recording function, plug into the USB port of the device through a dedicated data cable for internal recording, and then connect to your mobile phone or computer for audio recording.
More Features -- Wireless music playback, bypass, volume settng, tone, tuning, and gain adjustment.
Mini&Rechargeable -- It is lightweight and portable, and able to work for about 5-6 hours after a fully charge, convenient for you to carry around.
Practice Amp -- Nice for beginner to practice electric guitar without creating much noise. The amp allows you to produce sound through headphone or wireless earbuds. Equipped with standard USB2.0 port, 1/8-inch(3.5mm) headphone output jack, and 1/4-inch audio plug.

Specifications:
Brand: ammoon
Material: ABS
Color: Gold
Input: Standard 1/4-inch interface mono/TS
Output: Standard 1/8-inch interface mono/TS
Sampling Rate: 48K/24bit
Battery Capacity: 780mAh
Work Time: about 5 to 6 hours
Power Supply: DC5V, >300mA power adapter
Item Size: 8.4*8*2.8cm / 3.3*3.14*1.1in
Item Weight: 55g / 1.94oz
Package Size: 10.5*9*3.5cm / 4.13*3.54*1.37in
Package Weight: 114g / 4.02oz

Packing List:
1 * Guitar Headphone Amplifier
1 * Charging Cable
1 * Internal Recording Cable
1 * User Manual