Bluetooth EverywhereBy connecting the transceiver to non-Bluetooth devices, realize wireless connection with various Bluetooth devices. And achieve a connection range of up to 50 feet (15m) outdoors and up to 33 feet (10m) indoors. Transmitter Receiver All In 1Transmitter Mode: Transmit audio from non-Bluetooth audio sources (TV, PC, CD/DVD player, etc.) to Bluetooth headphones or speakers. Receive Mode: Wirelessly transmit audio from Bluetooth sources such as smartphones to non-Bluetooth headphones/speakers/car audio systems. Upgraded PC Transmitter ModePlug the Bluetooth transmitter into a non-Bluetooth computer with a USB charging cable to make it Bluetooth enabled. No need for 3.5mm audio cables/drivers. When the computer is turned off, it can still power the transmitter and keep it connected. Long Battery LifeThe built-in 300mAh rechargeable battery can provide you about 7 hours in transmitter mode and 10 hours in receiver mode after fully charged for 1 hour. Note: 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. Sold by-DIMEANI official store