2 in 1 Bluetooth Audio Transmitter and Receiver

Wireless Audio Stream: Bluetooth receiver allows you to wirelessly stream audio from your Bluetooth enabled devices to your existing wired home stereo systems, speakers, or headphones
Hands-free Calling: No driver is required. Supports hands-free calling with built-in microphone, never miss calls again
Long Operation Time: 5-6 hours of talk and play time, or up to 720 hours standby time with a single charge
Package Contents: BHM-07 Bluetooth Transmitter Receiver, 3.5mm Audio Cable, Micro-USB Cable, User Manual.