Sound Bar Flex with Wireless

SJ7

Key Features

  • Dual Speaker Flexible Setup | Rear Surround Sound | Portable Bluetooth | Built-in Li-ion Battery | Vertical Positioning
Sound Bar Flex with Wireless
  • Features
  • Tech Specs
  • Support

Flexible Design

Different rooms have different needs, so the dual-speaker design of the LG Sound Bar Flex enables it to be configured in a variety of ways. However you like to enjoy movies and music, this audio package delivers.

Portable Bluetooth

For even greater versatility, one of the speakers in this LG sound system is equipped with a built-in rechargeable battery, allowing it to be placed and enjoyed just about anywhere.

Adaptive Sound Control

For maximum enjoyment of various types of programming (movies, sports, games, etc.), LG-exclusive Adaptive Sound Control can automatically detect what’s playing and then enhance the clarity and impact of the audio.​

LG Sound Sync

Enhance the home cinema experience without the clutter of unnecessary cables. LG Sound Sync technology links compatible LG televisions to the sound bar wirelessly, using Bluetooth.

Wireless Subwoofer

An outboard wireless subwoofer can drastically improve the cinematic audio experience, adding room-shaking bass to movies and more.

PRODUCT HIGHLIGHTS
Rear Surround Yes
Built-in Battery Yes
Bluetooth Streaming Yes
Adaptive Sound Control (ASC) Yes
Sound Sync Wireless Yes
HDMI In/Out Yes
Wireless Active Subwoofer Yes
SPEAKER - CHANNEL / OUTPUT POWER
Soundbar Mode - Channels 2.1ch
Soundbar Mode - Total Output Power 320W (Secondary Speaker Using AC Power) 140W (Secondary Speaker Using Li-ion Battery)
Rear Surround Mode - Channels 4.1ch
Rear Surround Mode - Total Output Power 320W (Secondary Speaker Using AC Power) 140W (Secondary Speaker Using Li-ion Battery)
Portable Mode - Channels 2.1ch (Primary Speaker) 2.0 (Secondary Speaker)
Portable Mode - Total Output Power 160W 30W
FEATURES
Bluetooth Remote App (Android) Yes
Bluetooth Stand-By Yes
Auto Music Play (BLE) Yes
TV Remote Compatibility Yes
Audio Return Channel (ARC) Yes
LCD Display Auto Dimming Yes
Subwoofer Level Control Yes
Wall Mountable Yes
SOUND MODES
Adaptive Sound Control (ASC): Default Yes
Standard Yes
Bass Blast Yes
Cinema Yes
AUDIO FORMAT
LPCM Yes
Dolby Digital Yes
DTS Digital Surround Yes
CONNECTIVITY
Wireless Active Subwoofer Yes
Bluetooth (ver. 4.0) Yes
LG TV Sound Sync (Bluetooth) Yes
LG TV Sound Sync (Optical) Yes
HDMI 1.4 Out Yes (1)
HDMI 1.4 In Yes (1)
Optical Input Yes (1.0)
USB Host No (Service Only)
SIMPLINK (HDMI CEC) Yes
SPEAKER
Front 60W x 2
Subwoofer 200W (wireless)
BUILT-IN BATTERY (SECONDARY SPEAKER)
Battery Type Li-ion Battery
Battery Capacity 5200mAh
Battery Charging Time 3hr 40min
Battery Life Up to 4 hours of playback
POWER
Soundbar Standby Power Consumption Less than 0.5W
Subwoofer Standby Power Consumption Less than 0.5W
DIMENSIONS / WEIGHT
Recommended TV Size 43" and above
Speakers (WxHxD) 13.4" x 2.9" x 4.3"
Subwoofer (W x H x D) 6.7" x 12.6" x 9.9"
Subwoofer Net Weight 9.26 lbs
INCLUDED ACCESSORIES
Remote Control Yes
Batteries Yes (AAA)
Optical Cable Yes
Vertical Table Stand Yes