Top rated tv sound bar with wireless subwoofer

(1) main specifications for tv sound bar

CPU:Amlogic S905X Quad-core 64-bit ARM Cortex A53
DDR:2GB RAM
Flash:16GB ROM
WiFi:2.4G+5.8G Dual Band WiFi
Bluetooth:BT 4.0 (CSR-USA )
Speakers:Subwoofer:2.75",(15W+15W); Mid range:2.75"" (15W+15W); Tweeter:2"" (10W+10W）"
Amplifier:DSP5.1 (Wireless 5.8G )
Power supply:External power supply
Material:Wooden+Anode Aluminum
Mircophone:Aluminum
HDMI IN:2*HDMI IN support more devices connected together

(2) Back Panel for tv sound bar

DCIN: 1 x DC 19V/3.5A input interface
ON/OFF: 1 x Power Switch for power on/off
Reset: 1x Restore button for system receovery
Mirco SD slot: 1x Micro SD Slot
USB: 2 x USB 2.0 for Hard Disk PVR function and software update
HDMI OUT: 1 x HDMI 2.0 (4K supported)
HDMI IN: 2 x HDMI 2.0 IN for extra device input
Ethernet: 1X 10/100M RJ45 Port
Digital Audio: 1x SPDIF input for digital audio
               1x coaxial input for digital audio
AV OUT: 3.5mm RCA female for Video, Audio Left and Audio Right
Wireless Expansion Card Slot: Applied for wireless MIC, wireless subwoofer expansion
Microphone: 2 x wired MircoPhone interface (3.5mm)
Analog Audio Interface: 1x AUX IN connector (3.5mm)

(3) Size and packing for tv sound bar

Unit Dimension: 535*230*100 mm
Gift Box Dimension: 590*290*200mm 
Carton Dimension: 605*220*310mm 
Unit Weight: 4.30Kg without gift box 
Carton Qty&Weight: 1pcs/Carton, 6.1kgs 
Shipment Information: 700/ 1420/ 1675 units per 20'/40'/40' High Container