Bose S1 Pro Plus Wireless Instrument Transmitter in detail:

The Bose S1 Pro Plus Wireless Instrument Transmitter is a 6.35mm instrument wireless transmitter designed specifically for the Bose S1 Pro+ Wireless PA System. The wireless transmitter eliminates the need for cumbersome instrument cables and greatly simplifies setup for the gig. The RF wire transmitter is suitable for guitars, keyboards or other equipment with a 6.35 mm connector. Simply plug it in and the accessories connect directly to the S1 Pro Plus Wireless PA System.

The 2.4 GHz frequency provides a reliable connection with a range of up to 9 meters, so you can easily interact with the audience. In addition, the transmitter has controls to turn on, off, or mute. The accessory offers a battery life of up to 4 hours. Between concerts, you can store it in the S1 Pro Plus. This way it charges on the go and is ready again for the next show.