Grwibeou USB bluetooth Adapter Wireless bluetooth5.0 Dongle Support Voice Call Audio Transmitter for PC Switch Base

Specifications Brand Grwibeou Model B53 Color black Size 32 18mm Supporting protocols A2DP AVRCP HFP bluetooth version v5 0 Operating frequency band 2 402GHz 2 480GHz Power level power level 2 class II Audio input interface USB audio input Power supply mode USB 5V power supply Support ordinary voice 8K sampling rate CVSD codec Support broadband voice 16K sampling rate and MSBC encoding and decoding Input voltage USB DC 5V bluetooth distance 8m no shelter Indicator light 1 Compatible support PC use support switch base mode Button double click the key to search and pair again Long press the key for 6 seconds to clear the pairing recordFeature Support PC use support switch base mode Support voice call Bluetooth headset or speaker with call function Switch connect to bluetooth headset get rid of the shackles of the cableOperation steps 1 Turn on the bluetooth headset and set it to pairing status 2 Insert the device into the USB interface of PC switch base host or PS host the LED on the product will flash quickly and the device will automatically enter the pairing state Or double click the button on the device to enter the search pairing state 3 The LED light on the product flashes slowly once a second and the bluetooth device is connected successfully Package Included 1 bluetooth adapter1 User manualNote 1 When the PC is used due to the computer performance network and other reasons it may cause th