Product highlights:

2.1-channel sound bar and subwoofer system
built-in Bluetooth and Apple AirPlay 2 for easy streaming of audio content
HEOS Built-in lets you group and control compatible speakers using free HEOS mobile app
support for online music services, including Spotify, TIDAL, Pandora, SiriusXM, Rhapsody, TuneIn, and iHeartRadio (subscription required for some services)
compatible with Siri, Amazon Alexa, and Google Home for voice control
Alexa devices let you play your favorite song, change the volume, pause, mute, change inputs, and more
Google Home devices let you play, pause, and skip tracks, and control volume for music you started using the HEOS app

Sound bar:
powered stereo sound bar with four built-in speakers
two soft dome tweeters with neodymium magnets
two 2" x 5" full-range drivers
each driver is powered by its own Class D amplifier for clear, dynamic sound
Dolby® Digital and DTS decoding
built-in dual-band Wi-Fi® allows connection to your wireless home network and wireless communication with other HEOS devices
three listening modes: Movie, Music, and Night
features the same powerful 400 MHz 32-bit floating point DSP engine found in Denon A/V receivers
learns your TV remote's commands for single-remote use (or control via the HEOS app)
IR repeater in case the sound bar blocks your TV's remote receiver
wall-mountable
40-1/8"W x 2-7/8"H x 4-1/16"D
weight: 10.58 lbs.

Subwoofer:
two 5-1/4" woofers
connects wirelessly to sound bar for easy placement
6-13/16"W x 12-1/4"H x 14-5/16"D
weight: 14.55 lbs.

HEOS multi-room system information:
HEOS requires high-speed internet, Wi-Fi router, and an Apple or Android smartphone or tablet
plays music stored on Apple and Android smartphones and tablets
DLNA support for streaming music from compatible networked computers and NAS drives
plays the same music in multiple zones simultaneously, or different music in each zone
easy setup using the HEOS mobile app
plays MP3, WMA, AAC, FLAC, WAV, and ALAC files; sampling rates up to 24-bit/192kHz
not compatible with protected files with digital rights management (DRM)
bass and treble tone controls via HEOS app

Connections and general info:
Ethernet port for wired connection to your router (cable included)
1 HDMI input
1 HDMI output with ARC (Audio Return Channel) support
cable included
4K pass-through with support for Dolby Vision and HDR10
optical and coaxial digital audio inputs (optical cable included)
3.5mm input for setup and connecting to a portable music player (minijack cable included)
USB port for listening to music stored on a compatible thumb drive
MFR # DHTS516HBKE3
No A/V receiver required.

What's in the box:

Active soundbar speaker
Wireless powered subwoofer
Two 6.5' AC power cords
6.5' HDMI cable
6.5' Optical digital cable
34" Minijack setup cable
40" Ethernet cable
IR blaster (attached 39" cable)
2 Riser feet
2 Wall-mount bumpers
4 Non-skid pads
Quick Start Guide
Wall Mount Template
Safety Instructions
Spotify information
Warrant sheet