Check the listing for details. 2in1 Wireless Bluetooth Transmitter & Receiver A2DP Home Stereo TV Audio Adapter. Color: Black, Condition: New. Listed at 11.99 USD. FEATURES2 in 1 Bluetooth adapter with Bluetooth receive and Bluetooth transmit functionBluetooth transmitter: wirelessly streams audio to Bluetooth speakers or headphones from your TV or older media devices like portable CD players that lack built-in BluetoothBluetooth receiver: wirelessly streams audio from your phone or tablet to your existing wired home stereo system, speakers, or headphonesBluetooth 4.0 technology for enhanced audio quality , improved connection stability and faster pairingCompatible with Android, IOS phone system and PAD and all Bluetooth audio devices such as TV ,Speaker, PC,CD Player, iPhone, iPod, iPad, Tablets , MP3 Player Or Car Stereo and MoreSpecifications Noise reduction and echo cancellation Bluetooth Version: V4.0 Bluetooth Profiles: A2DP, AVRCP Frequency Range: 2.4GHz-2.48GHz Operating Distance: up to 10 meters Charging Input Voltage: DC 5V Working Time: > 10 hours Charging Time: about 2 hours Battery Capacity: 600 MAH