9Q 3D Eyewear (TY-ER3D4MA)DIGITAL AUDIO OUT PCM / Dolby Digital / DTS, Fiber opticBuilt-in wireless LANStandard compliance andFrequency range* 3IEEE 802.11a/n5.180 GHz - 5.320 GHz, 5.500 GHz - 5.580 GHz, 5.660 GHz - 5.700 GHzIEEE 802.11b/g/n2.412 GHz - 2.472 GHzSecurity WPA2-PSK (TKIP/AES) WPA-PSK (TKIP/AES) WEP (64 bit/128 bit)Bluetooth wireless technology* 4Standard Compliance Bluetooth 3.0Frequency Range 2.402 GHz - 2.480 GHz* 1 : Energy consumption XYZ kWh per year, based on the power consumption of the television operating 4 hours per day for 365 days.The actual energy consumption will depend on how the television is used.* 2 : When the TV is turned off with the remote control and no function is active.* 3 : The frequency and channel differ depending on the country.* 4 : Not all the Bluetooth compatible devices are available with this TV. Up to 5 devices can be used simultaneously (except the 3D Eyewearand the VIERA Touch Pad Controller).Dimensions (W × H × D) 167.7 mm × 42.2 mm × 170.7 mmMass Approx. 31 gLens type Liquid Crystal ShutterUsage temperature range 0 °C - 40 °CBattery Coin-shaped lithium battery CR2025Operation time: Approx. 75 hours in continuous use of the battery made by PanasonicViewing range Within 3.2 m from front surface of the TVMaterials Main body: ResinLens section: Liquid crystal glassCommunication system 2.4 GHz band FH-SS (Frequency Hopping Spread Spectrum)Note• Design and Specifications are subject to change without notice. Mass and Dimensions shown are approximate.• This equipment complies with the EMC standards listed below.EN55013, EN61000-3-2, EN61000-3-3, EN55020, EN55022, EN55024