There are many appealing features of this Bluetooth-compatible adapter including supporting TV to connect two Bluetooth-compatible earphones, Type-C interface, transmitter/receiver dual modes, supporting aptX HD-compatible, HiFi sound and so on.It is worthwhile to buy this Bluetooth-compatible adapter because it can make all TVs, set-top boxes, DVDs and other devices become Bluetooth-compatible devices and then transmit audio to Bluetooth-compatible headphones or speaker.Made of high-quality acrylic material, it is lightweight and durable to use.The length of the product is 6.5cm, the width is 6.5cm, and the height is 1.5cm.It can also transmit audio of mobile phone or computer wirelessly to Bluetooth-compatible speakers and earphone.Item Name: Bluetooth-compatible AdapterMaterial: AcrylicBattery Capacity: Built-in 500mAh Rechargeable Battery (Included)Charging Time: 3 HoursCharging Interface: Type-C 5VTransmission Distance: 10mTX Working Time: 24 HoursRx Working Time: 21 HoursFeatures: Wide Compatibility, 2 in 1, HiFi SoundSize Details: 6.5cm x 6.5cm x 1.5cm/2.56" x 2.56" x 0.59" (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 Bluetooth-compatible Adapter1 x Type-C Charging Cable1 x 3.5mm Audio Cable1 x User Manual