Mini Wireless Bluetooth 3.5 A2DP Stereo Audio Adapter Dongle Sender  Receiver  For TV Speaker

Standard 3.5mm audio jack

Bluetooth versionBluetooth V2.1+EDR Bluetooth profiles: A2DP and AVRCP Bluetooth frequency range: 2 .4GHz-2.4835GHz Receiving sensitivity: -74±4dB Effective range: Up to 10m Charging input voltage: DC 5V Working time: Up to 10 hours(without obstacles.) Charging time: About 2 hours Built in Rechargeable Battery Features:   Enable your audio device to transfer stereo audio wirelessly 3.5mm plug fit for most audio devices Up to 10 meters  Receiver  distance Keep working while charging Built-in rechargeable lithium-ion battery Low power consumption and long continuous working time Plug and play, no driver needed Compact and lightweight Specifications:   Notice:   This is Bluetooth  Receiver  , it is not bluetooth receiver. Bluetooth  Receiver  only pair bluetooth headset/headphones/ speaker which are built in Bluetooth receiver chip, can not pair any phone, tablet or laptop, etc. which are built in  Receiver  chipset too. Two  Receiver  chipsets can not pair each other. How to use:   1. Plug the Bluetooth  Receiver  into any devices with 3.5mm audio port. 2. Pairing: Press and hold the button for 6 seconds until the red and blue LEDs flash alternatives. The Bluetooth  Receiver mitter will now be in paring mode. Please place the  Receiver  within 1 meter range of your Bluetooth device during the pairing process. 3. Connection: Select the bluetooth audio adapter from the list and enter the pass code "0000". Package content:   1 x Bluetooth Audio  Receiver 1 x USB charging cable 1 x User manual