Description: Wireless Adapter: Easily connect your wired headphones to car audio systems and home speakers with this Bluetooth 0 transmitter. Just pair it with your phone for stable connection and enjoy up to 12 hours of music playback Receiver Transmitter: This Bluetooth 0 transceiver is equipped with a 5mm adapter for seamless connection to speakers and headphones. Built-in 250MA battery ensures up to 12 hours of hands-free calls or music streaming Audio Receiver: Transform your car TV into a wireless audio with this Bluetooth 0 receiver. Suitable for headphones and speakers, this adapter with microphone offers crystal-clear sound Bluetooth For : Upgrade your entertainment system with this Bluetooth 0 transmitter receiver. for car kits and speakers, this wireless adapter with microphone delivers uninterrupted music for hours on end For For : Say goodbye to tangled wires with this Bluetooth 0 audio adapter. for car speakers and headphones, this transmitter receiver ensures easy pairing with your devices for on-the-go listening Specification: Color: As Shown. Material: ABS. Note: There might be a bit color distortions due to different computer resolutions. There might be a slight errors due to different hand measurement. Package Includes: 1 * Bluetooth audio receiver transmitter+audio cable 1 * Data cable 1 * Instruction manual