Feature: 1. Use Bluetooth technology to connect for Switch Lite, cars, PCs, TVs, laptops, for iOS X, for PS4 to Bluetooth headsets or speakers/TWS headsets, etc. 2. The high‑quality chipset supports more stable transmission and low‑latency codes, eliminates audio delay and achieves perfect real‑time audio synchronization, with up to 10 meters of barrier‑free transmission without any loss. 3. Built‑in smart USB‑C fast charging technology. Continuously wireless audio streaming even with pass‑through charging. 4. Simple to use, no driver required, compact, lightweight and ultra‑small, can be used for mobile use, can be quickly paired and automatically reconnect to the last paired device. 5. Simply plug in this Bluetooth adapter, and play at any time you want without charging in advance. No battery, no need of additional charging, it will be directly powered by your plug‑in devices with low power usage without any battery issues on the adapter. Specification: Item Type: Wireless Audio Transmitter Material: ABS Wireless Version:V5.0 Communication Distance: Approx. 10 meters/32.8ft Interface: Type-C Applicable Models: Type-C interface equipment USB interface device(need to use with adapter) How to Use: 1. Check if the machine socket is a Type-C interface (if it is a USB interface, please add an adapter) 2. Just plug in the machine to use . Package List: 1 x Wireless Audio Transmitter1 x USB Adapter1 x Manual