Upgraded Bluetooth-compatible 5.3 adapter with dual mode support for faster transmission and lower latency. High-performance Bluetooth-compatible 5.3 chips ensure strong anti-interference and bid farewell to intermittent and stuck problems. Driver-free plug and play feature allows for easy installation and immediate use. Fast data transmission rate of up to 3MBit/s for quick and efficient connection within a 10-meter range. Wide range of applications including support for Bluetooth-compatible headphone speakers, mobile phone tablet keyboard and mouse, etc. Item Name: Wireless Receiver Material: ABS Features: Low-latency, High-performance, Plug And Play Battery Capacity: 200mAh (Included) Size Details: L: 6cm/2.36", W: 2.2cm/0.87", H: 1.3cm/0.51" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Wireless Receiver 1 x Supple Line 1 x 3.5mm Adapter