Product Description: H-366T is designed to transmit audio signal of TV, DVD, MP3 etc to Bluetooth earphones or speakers by the Bluetooth wireless technology. To help customers to realize higher quality wireless household lives, easy operation, connect the product with audio players by a audio cable, without set up after the device turn on. Features: 1. Exquisite round design with perfect process, mini body, smaller and lighter 2. Multi-point design, one transmitter could connect with two Bluetooth devices at the same time, eg. one BT speaker and BT headsets. 3. High quality stereo transmission makes sure you can enjoy the auditory feast. Specifications: Product Name: Multi-point Bluetooth Transmitter Model: H-366T Bluetooth version: 4.0 Valid distance: less than 10 meters Battery duration: 5 hours Charging period: 1.5 hours Product size: 45mm*11mm Weight: 15g Package included: 1* Bluetooth Transmitter 1* Charging cable 1* 3.5mm audio cable 1* User Manual