Hands-free Crystal Bluetooth Speakers AUX Insert Card With Memory Function

QUICK DETAILS: Brand Name: Bluetooth speaker, OEM ODM Model Number: PTKZY-K503 Type: Active Use: Portable Audio Player,Mobile Phone,Karaoke Player,Computer, Portable Bluetooth Speaker,Home/Office/Gift Version: V2.1+EDR Special Feature: Wireless,Portable ,Mini Place of Origin: Guangdong China (Mainland) Color: Red/Blue/Green/ Gold/Silver Package: 425*425*210mm Unit size: 81*81*81mm MOQ: 1PCS Weight: 277g DESCRIPTION: 1, PTKZY-K503 has bass and insert card functions 2, Support