Headphone Accessories -2 in 1 Bluetooth 5.0 Transceiver Adapter Highlights Generic Brand 2 in 1 Bluetooth 5.0 Transceiver Adapter Description: 2 in 1 Bluetooth transmitter/receiver, the transmission state supports two Bluetooth devices to connect and play at the same time. 3.5mm audio adapter suitable for TV, car, computer, laptop, PC, stereo, headphones, smartphones, CD players, etc. Built-in microphone, support Bluetooth call function, suitable for wired headset, car audio. Built-in 280mAh rechargeable lithium battery can last for 9 hours. Support Bluetooth stereo music DSP technology (Bluetooth Audio only), LCD digital screen display, AUX audio input/audio output. Quick pairing and automatic shutdown, after 5 minutes without connecting the device, the machine will automatically shut down. Specification: Type: Bluetooth Receiver/Transmitter Gross Weight: 73g Battery Capacity: 280mAh Charging Voltage: 5V Charging Current: 50mA Working Current: 5mA Closing Current: 41U= Charging Time: about 2 hours working time: about 9 hours Bluetooth transmission distance: 10M Bluetooth microphone effective distance: 0.2-2m Bluetooth version: 5.0 version Bluetooth specification support: A2DP, AVRCP, HFP, HSP Size chart: Size: approx. 65x16x39mm/2.56x0.62x1.53inch Package includes: 1x Bluetooth transmitter receiver 1x manual 1x 3.5mm audio cable 1x USB charging cable