Description: brand new and high quality. Feature: Wireless audio adapter, specially designed for game controller. Small size and large capacity, practical and useful. Fast charging speed, lower power consumption, lossless and no delay in audio transmission. High quality 3.5mm plug Bluetooth-compatible 5.0 Wireless audio adapter. The wireless controller can be easily charged by plugging it into your system, even when in rest mode, or with any standard charger using a USB cable. It is for most Bluetooth-compatible devices, such as Bluetooth-compatible earphones, sports Bluetooth-compatible headset and so on. Specifications: Item Type: Bluetooth-compatible Adapter Bluetooth-compatible Version: Bluetooth-compatible V5.0 Battery Capacity: 300ma Using Time: 8h Material: ABS Size: 71.5x21x37.5mm/2.8x0.8x1.4in Color: Black Suitable: for game controller Quantity: 1 Pc Pairing and searching: Enter the Bluetooth-compatible search when you turn it on. First, it will automatically reconnect to the last Bluetooth-compatible device connected (the blue indicator flashes once every 2 seconds). If you can'for t connect to the last Bluetooth-compatibletooth, the device intelligently searches for a new Bluetooth-compatible headset, and the blue indicator is fast flashing. After the Bluetooth-compatible connection is successful, the blue indicator light changes from fast flashing to slow flashing (once every 4 seconds / on for 2 seconds). Pairing with a Bluetooth-compatible headset: First, turn off the Bluetooth-compatible of the mobile phone, disconnect the Bluetooth-compatible of the mobile phone from the Bluetooth-compatible headset, and allow the Bluetooth-compatible headset to be preferentially connected to 5G. 1.Plug 5G into the controller and press and hold the multifunction for key for 5 seconds to turn on. 2.Turn on the Bluetooth-compatible headset and enter the pairing mode. The 5G will automatically pair with the Bluetooth-compatible headset. Generally, the connection is completed within 15 seconds. When pairing, the blue indicator of the 5G and Bluetooth-compatible headset is fast flashing. 3.5G and the Bluetooth-compatible headset are successfully paired and connected, and the blue indicator light changes from fast flash to slow flash (once every 4 seconds). Note: Transition: 1cm=10mm=0.39inch Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x Adapter 1 x Charging Cable 1 x User Manual