TOA Electronics Infrared Delegate Station for TS-820 - TS-822 Y

The Toa Electronics TS-822 Delegate Unit of the Infrared Conference System is cordless and can be easily installed and removed. It can be operated on either the separately purchased AD-0910 AC adapter or the BP-900A lithium-ion battery. The TS-822 is equipped with a remaining battery indicator. Two types of microphones are made available for the TS-822 as optional products: the TS-923, TS-903 standard type, and the TS-923, TS-904 long type. Features  Cordless Operation Operates on Battery or AC Adapter Remaining Power Battery Indicator Optional Microphones Specs Power Source 7.2 V DC (supplied from optional lithium-ion battery), 9 V DC (supplied from optional AC adapter) Current Consumption Max. 390 mAInfrared Emitter/Detector Input Microphone terminal: XLR-4-31 type Output Monitor speaker: 8 Ω, 0.2 WHeadphone: Ø3.5 mm mini Jack (3P:monaural) x 2 LED Indicator Speech indicator, Power indicator Function Monitor volume control, Headphone volume control Battery Life Approx. 10 hours Operating Temperature 0 °C to +40 °C (32 °F to 104 °F) Operating Humidity 90 %RH or less (no condensation) Finish Case: PC resin, blackSpeaker net: black, mat finish, paint Dimensions 205.7 (W) x 70.3 (H) x 164.2 (D) mm (8.1 x 2.77" x 6.46") Weight 525 g (1.16 lb) Optional Accessories Microphone: TS-923, TS-903, TS-924, TS-904 (Select either one.)