Check the listing for details. MPOW BH281A Bluetooth Transmitter Bluetooth 5.0, aptX™ Low Latency, 30 Hours Pla. Condition: Open box. Listed at 21.82 USD. BLUETOOTH 5.0 ADAPTER: MPOW Bluetooth transmitter adopts CSR8670 to provide more stable & faster transmission with less power consumption, which can represent a superior audio performance. Greater convenience can be achieved with 50 feet working range.APTX LOW LATENCY: AptX Low Latency ensures sound delivered by your Bluetooth wireless-enabled device in sync with visual media, providing you great entertainment in playing games and watching TV.DUAL LINK & 30 HOURS BATTERY LIFE: MPOW Bluetooth adapter can connect two Bluetooth devices simultaneously to fulfill your shared enjoyment. Built-in battery embraces up to 30 HOURS continuous transmission, and charging is available in use.MULTIPLE PROTECTION FOR SAFER USING: Built-in short circuit protection, over-voltage protection, and over current protection can effectively prevent danger caused by excessive voltage, short circuit, and other phenomena.BROAD COMPATIBILITY & EASY CONTROL: MPOW Bluetooth transmitter offers wireless audio to your Bluetooth headsets or speakers streaming from TV supporting SBC, apt-x, apt-x low latency, which is convenient for watching TV, playing games, etc.