Description: Two In One: Bluetooth adapter Bluetooth receiver/Bluetooth transmitter two in one. Digital display: LED screen, high-definition LED digital screen, various working states at a glance. Core Features: Screen display Bluetooth 5.0, connecting two devices at the same time, Bluetooth receive. Bluetooth launch, about 9 hours of battery life, clear pairing record, Bluetooth call, AUX input/output. Connect To Two Devices Simultaneously: Two phones/tablets in receive mode and two Bluetooth headsets in transmit mode. Strong Compatibility: compatible with mainstream smart phones/Bluetooth headphones in the market. Specifications: Color: Black Material: ABS Size: About 65x39x16mm/2.5x1.53x0.62inch(LxWxH) Package Includes: 1Pc* Audio Transmitter Receiver Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.