Features:1. 100% Brand New And Super Fine Quality.2. Bluetooth Module Operation: Turn On The Bluetooth Of The Mobile Phone, Scan The Device, Find "JZ-B5W2" And Click To Connect.3. This Bluetooth Version Is Version 5.0. Compatible With All Mobile Phones And Bluetooth Adapters On The Market.4. The Transmission Distance In The Open Field Is About 15 Meters, Support Automatic Reconnection To Paired Devices And Play Music Automatically.5. Support USB Sound Card, No Driver, Plug And Play (Under Normal Lithium Battery Power Supply).6. If You Have Any Problem, Please Contact Us As Soon As Possible.

Specifications:Material: SemiconductorSize : As Shown (1inch=2.54cm)Color: As Shown

Package Includes:1Pc CT14 Micro 4.2 Stereo Power Amplifier Board.

Note:1. Please Allow 1-3mm Error Due To Manual Measurement.Pls Make Sure You Do Not Mind Before You Bid.2. Due To The Difference Between Different Monitors, The Picture May Not Reflect The Actual Color Of The Item.