Edifier R1700BT (Pair, Brown)

These versatile speakers will have you wanting to play every device off them. Plug in your gaming console, computer or TV for exceptional sound quality. The R1700BT has built-in Digital Signal Processing (DSP) and Dynamic Range Control (DRC) to prevent distortion. The R1700BT is equipped with a 19mm dome tweeter and a 4-inch bass driver in each speaker creates rich lows and clear highs. With the front facing bass reflex port, low frequencies are emphasized giving the bass more power.

Edifier R1700BT - Wood Brown

All-in-one Bluetooth Bookshelf Speakers

EDIFIER R1700BT Active 2.0 Speaker System with Bluetooth - White – Unique Sound and Light

Edifier R1700BT Bluetooth Bookshelf Speakers - Powered 2.0 Active Wood Speaker, 1 unit - Food 4 Less

EDIFIER R1700BT Active 2.0 Speaker System with Bluetooth - White – Unique Sound and Light

Edifier R1700BT - Wood Brown

All-in-one Bluetooth Bookshelf Speakers

Edifier R1700BT Bluetooth Bookshelf Speakers Complete and excellent 875674001352

Just got these edifier r1700bt speakers. I love them but im confused on what these 2 buttons do. All I know is they control something called sound field extension. Anyone know?

Edifier R1700BT Bluetooth Bookshelf Speakers - Powered 2.0 Active Wood Speaker, 1 unit - Food 4 Less