Sennheiser Bluetooth Audio Transmitter BTT100 Black 508258 [Domestic Genuine Product] [Genre] Bluetooth Transmitter [Brand] Sennheiser [Description] Sennheiser Bluetooth Audio Transmitter BTT100 Black 508258 [Domestic Genuine Product] Low latency ensures uncompromising audio transmission perfectly synchronized with on-screen action for a flawless viewing experience. Easy to use with a dedicated Bluetooth pairing button with LED light. You can choose between stereo mini (analog) or optical digital connection. Up to two Bluetooth headphones or earphones can be connected wirelessly simultaneously. (aptX LL is not supported when connected simultaneously.) Codec support: SBC, aptX, aptX-LL (AAC is not supported)