Rf: 3d Glasses Best Buy
: RF signals do not require a "line of sight" to the transmitter. Unlike IR glasses, which can lose sync if you turn your head, RF glasses maintain a rock-solid connection even if someone walks in front of the screen. Compatibility
support , allowing two players to see different full-screen images simultaneously in compatible split-screen games. XPAND - Rechargeable Active RF/Bluetooth 3D Glasses - Black rf 3d glasses best buy
: Offers a massive on a single charge.