Fangrui Product Details The Wireless Transmitter Supports Bluetooth-compatible Transmission And Reception, Which Is Multifunctional And Practical. The Wireless Transmitter Is Characterized By Bluetooth-compatible5.0 Technology, Allowing For Fast, Stable And Non-delayed Signal Transmission. Made Of Abs Material, The Bluetooth-compatible Transmitter Is Eco-friendly And Durable To Use. It Is Plug And Play, Which Is Convenient To Use. The Length Of The Bluetooth-compatible Transmitter Is 6cm, Width Is 6cm And Thickness Is 2cm. The Av Cable Length Is 90cm. The Bluetooth-compatible Transmitter Is Suitable For Being Used In Laptop, Headset, Tv Set, Car Speaker And So On. Item Name: Bluetooth-compatible Transmitter Material: Abs Model: H16 Bluetooth-compatible Version: 5.0, Support Nfc And Rca Receiving And Transmitting Distance: 10m Input Voltage: Dc 5v Audio Input Mode: 3.5mm Rca Av Cable Length: 90cm Features: Plug Play, Driver-free, Quick Transmission Size Details: Transmitter: 6cm X 6cm X 2cm/2.36" X 2.36" X 0.79" (approx.) Av Cable Length: 90cm/35.43" (approx.) Notes: Due To The Light And The Screen Setting Difference, The Item's Color May Slightly Differs From The Pictures. Please Allow Slight Dimension Difference Due To The Manual Measurement. Package Includes: 1 X Bluetooth-compatible Transmitter 1 X Rca Cable 1 X Audio Cable 1 X Usb Charging Cable 1 X English User Manual