Features: Bluetooth stereo audio wireless transmitter that can be used with digital devices with Bluetooth devices (such as Bluetooth speakers or Bluetooth headsets) for wireless high-fidelity audio transmission indoors; Description: Bluetooth transmitter can be used for almost all digital products with audio output (3.5MM audio interface), just need to link the audio to the input port. This includes computers, televisions and all other products that do not have Bluetooth transmission capabilities. Easily enjoy music and TV shows with Bluetooth headsets or Bluetooth stereo, without affecting others and ensuring privacy; Specification: Bluetooth version: V4.0; Launch distance: ≥10M; Working hours: Everlasting electricity; Shell material: ABS; Product features: Stereo Bluetooth audio transmitter; Bare metal weight: 11.88 grams; Packing weight: 56.2g; Product size: 65*26*11mm; Package Includes: 1 * Stereo Bluetooth audio transmitter adapter;