Usb Bluetooth 5.0 Không Dây 2 Trong 1 Với Màn Hình Lcd

【Specification】 LCD screen display Bluetooth adapter (hands-free call) Bluetooth version: 5.0 Function: Bluetooth audio receiving and transmitting combo Built-in noise reduction HIFI sound quality; Transmission signal distance: 10m Fully compatible with automatic matching Input interface: 3.5mm Input voltage: DC/5V Support hands-free calling LCD screen display No need to drive, plug and play No built-in battery, external power supply" 【Features】 Support hands-free calling LCD screen display No need to drive, plug and play; No built-in battery, external power supply;" 【Package included】 1 x Bluetooth adapter 1 x 3.5mm audio cable 1 x Manual Note: no retail packing box，but we will pack better before shipping. thanks