feature: Bluetooth 4.0 Transmitter: Just a Bluetooth transmitter, not a Bluetooth receiver. Wirelessly stream audio from non-Bluetooth media devices (TV, PC, Laptop, iPod) to Bluetooth receivers, Bluetooth headphones and speakers via 3.5mm adapter or RCA cable. Enjoy wireless audio entertainment at distances up to 10-20m. Low Latency: Our bluetooth transmitter adapter has low latency for high fidelity stereo, lag-free content streaming in transmitter mode. A Bluetooth receiver that supports low latency is required. Application: Bluetooth Transmitter Adapter In transmitter mode, turn non-Bluetooth TV, PC, CD player, iPod, MP3/MP4 into a Bluetooth transmitter, easy to use. Power: The Bluetooth Transmitter Adapter is plug and play, powered by USB, no special software or drivers required. The Bluetooth Transmitter Adapter has a built-in USB connector that plugs into a USB port on your TV or receiver for power. PURE SOUND AND PORTABLE DESIGN: The Bluetooth Transmitter Adapter provides a richer, deeper sound experience. Listen to CD-like sound without compromise. Small and lightweight, it is very convenient to carry. Specifications of Wireless Bluetooth Transmitter for TV Phone PC Audio Music Adapter: Type: Bluetooth Transmitter AdapterBluetooth Transmitter Adapter Bluetooth Version: 4. 0Bluetooth transmitter adapter transmission distance: 10-20m (no obstacles) Bluetooth Transmitter Adapter Color: BlackBluetooth Transmitter Adapter Connector: 3.5mm jackBluetooth Transmitter Adapter Main Product Weight: About 12g / 0. 39ozBluetooth Transmitter Adapter Suitable for: TV, PC, iPod and Home Stereo The package includes: 1 x Bluetooth transmitter host1 x 3.5 Audio Cable1 x3.5 to TV AV cable