The Wireless Pocket is a pocket designed to hold your in-ear transmitter. It's perfect for musicians who want freedom of movement and use a wireless, Bluetooth transmitter for their guitar or bass. This accessory can be the solution you're looking for. You can attach the pocket to the back of your strap and not worry about your transmitter anymore. It can be placed horizontally on the adjustable part of the strap using the "belt" stripe, allowing you to pass your belt through and adapt your wireless transmitter. The In-Ear pouch is made of high-quality bovine leather and is available in three colors. This pocket is an essential accessory for any musician using in-ear monitoring systems, providing a secure and comfortable way to hold the transmitter during performances, allowing them to focus on their performance and have a smoother monitoring experience without distractions. Measures for the fixation: Pitch of the elastic to the guitar strap: 6 cm (elastic). Pitch of attachment to the belt: 4 cm Pocket measurements: Width: 7 cm (slightly flexible) Height: 9 cm Depth: 3 cm As the pocket is slightly elastic due to the properties of the leather, these measures are the measures in normal state of the pocket for the flask, but a good way to know if your wireless or in-ear transmitter fits, is that you take as a measure a standard cigarette box, if this is similar to your transmitter, then it fits perfect and if it is a little smaller or a little bigger ... also. It attaches to the strap or belt and provides a convenient and safe place to store your wireless transmitter, giving you the freedom to move around the stage with ease.