Package:Yes
Channels:3 (2.1)
Model Number:lp-838
Maximum Power Per Channel:15W
Origin:Mainland China
Certification:NONE

Note:LP 838BT built-in bluetooth 5.0 function,but LP-838 not has bluetooth function,
LP 838USB built-in bluetooth 5.0 function and support USB disk play and with remote control
Features:
1.MP3,for iPod, CD player input jack
2.
Rated power: 2x15w+25w (LP838),  Peak power:
200W (maximum power output)
3.Low distortion
4.Great for use on your vehicle or your home
5.Smart, lightweight aluminium casing
6.lightweight, has a matt silver casing and allows for full control of your volume, treble and bass output. It also has a jack for plugging your MP3, MP4,for iPod or CD player
Specifications:
1.DC Iutput: 12V 3A
2.Jack input: 1/8" (standard stereo jack)
3.Voltage: 12V
4.Material: lightweight aluminum
5.Dimensions: 14 x 10.5 x 4cm (5.5 x 4 x 1.5")
6.Input impedance: 47K
7.Speaker Impedance: 2-8Ω
8.Total harmonic distortion:
9.SNR: > 80dB
10.Frequency response: 20Hz-20KHz
11.Color:Black, Silver
12.Package weight:0.57kg
Packages include:
1 x  amplifier
1 x12V 3A  power adapter
1 x audio cable
the link below is the LP-838USB,with bluetooth 5.0 function:
https://www.aliexpress.com/item/1005004325742230.html?spm=5261.ProductManageOnline.0.0.37034edf1uufHm