Wireless Bluetooth Transmitter Receiver Adapter Stereo Audio Music Adapter With USB Charging Cable 3.5mm Audio Cable Features: 100% brand new and high quality 2-in-1 Bluetooth Transmitter Receiver with aptX & aptX Low Latency. supports the latest Bluetooth V4.2 Can be paired to two Bluetooth Headphones or speakers, and streams audio to both of them simultaneously Now you dont have to pay high premium to get aptx LL-enabled wireless headphones or speakers; instead, your wired headphones or speakers can be easily turned into wireless audio devices with low latency Now,you can enjoy high quality music wirelessly or listen to late night shows without disturbing your loved ones while they sleep Built in battery for portable use, up to 8 hours use enjoy your favorite wireless content all the time. fast-charging it through the USB cable. Specification: Output: DC 12V 30A Bluetooth Compliance: Bluetooth V4.2, A2DP and AVRCP Transmit Range: up to 33ft / 10m Supports: Dual Stream Codec: aptX Low Latency, aptX, SBC Working Time: 10H Charging Time: 2 hours ; can be used while being recharged Charging input voltage: DC 5V Power Supply: 3.7V Dimension: 5 x 2.6x0.9cm(2x1x0.3inches) Package Includes 1 x Bluetooth Transmitter/Receiver 1 x User Manual 1 x USB charging Cable 1 x 3.5MM Audio Cable