4 Pairs Bluetooth Active Shutter 3D glasses for Sony TDG-BT500A TDGBT500A TDGBT400A TDG-BT400A BT500A BT400A

Description

Bluetooth 3D Active Shutter Glasses for Sony TV Frequency: 120HZ Response Time: 2.0ms Contrast: 750 Transmission: ≥37% Battery Type: CR2025 3V Cell Button Battery Continuously Working Time: About 100 Hours Dimension: 145 × 40 × 147 mm Synchronous: Bluetooth ( RF ) Net Weight: 27g Color: Black Synchronous: Bluetooth ( RF ) Display Compatibility: 3D HDTV, Blu-ray Players