Specification

HOME ENTERTAINMENT
LG AUDIO
SJ7 Sound Bar Flex
Dual Speaker System with Wireless Subwoofer
Dual Speaker Flexible Setup
Rear Surround Sound
Bluetooth Portable
Built-in Li-ion Battery
Vertical Positioning
Adaptive Sound Control (ASC)
HDMI Connectivity
KEY FEATURESFEATURES
© 2017 LG Electronics USA, Inc. All rights reserved. “LG Life’s Good” is a registered trademark of LG Corp. All other product and brand names are trademarks or registered trademarks of their respective owners. Design, features and specifications are subject to
change without notice. Non-metric weights and measurements are approximate. Some features may require Internet access. Content and services may vary by product and are subject to change without notice. 09/1/22
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 Input Yes (1)
Optical Input Yes (1)
USB Host No (Service Only)
SIMPLINK (HDMI CEC) Yes
SPEAKERS
Front 60W x 2
Subwoofer 200W (wireless)
BUILT-IN BATTERY (SECONDARY SPEAKER)
Battery Type Li-ion Battery
Battery Capacity 7.2V 2600mAh
Battery Charging Time 3hr 40min
Battery Life Up to 4 hours of playback
POWER
Soundbar Power Consumption TBD
Soundbar Standby Power Consumption <0.5W
Subwoofer Power Consumption TBD
Subwoofer Standby Power Consumption <0.5W
DIMENSIONS/ WEIGHTS
TV Matching 43" and above
Speakers (WxHxD) 13.4" x 2.9" x 4.3"
Subwoofer (WxHxD) 6.7" x 12.6" x 9.9"
Soundbar Net Weight 3.75 lbs (1) / 3.97 lbs (2)
Subwoofer Net Weight 9.26 lbs
Shipping Size (WxHxD) 8.89" x 17.95" x 19.33"
Shipping Weight 21.83 lbs
INCLUDED ACCESSORIES
Remote Control Yes
Batteries Yes (AAA)
Optical Cable Yes
Vertical Table Stand Yes
WARRANTY
Limited Warranty 1 Year Parts & Labor
UPC 719192610132