Description: Wireless Listening: Transmit Your Perfect Audio entertainment wirelessly from your smartphone or tablet, and music with perfect sound quality via this wireless Bluetooth Receiver Lightweight and portable: Made of iron material, with a USB power supply cable, requires an external 5V power supply. : suitable speakers, just connect the adapter -fi speakers, speakers or headphones via standard / 3.5mm jack, speakers same music. Excellent sound effect: Equipped with Bluetooth 5.0 chip module, let your traditional speakers wirelessly transmit high-quality sound without delay, to 10m Bluetooth connection range Easy Pairing: , pair your smartphone or tablet with an audio adapter (receive mode only) Specification: Interface: 3.5 Whether plug : plug External power supply: with external power supply Transfer rate: 10 Effective working : 5 Bluetooth Standard: 5.0 Working frequency: 2.4 Material: iron :1m Size Chart: 5.7x4.7x1.5cm/2.24x1.85x0.59inch Package Includes: 1 Piece Bluetooth Adapter 1 Piece Charging Cable 1 Piece User Manual Note: 1. Please allow slightly error due to manual measurement. 2. Due to between different monitors, the picture may not reflect the actual the item. 3 shopping!