A18 Ball Bluetooth Speaker with LED Light Portable Wireless Mini Speaker Mobile Music MP3 Subwoofer Support TF (Pink) Filter-CF Card Working mode: self-powered doorbell

Working mode: self-powered doorbell

4 level saving power function

there are many interfaces and wide compatibility

General Compatible with AGM:  A9

so that you can answer the phone without holding the phone

A18 Ball Bluetooth Speaker with LED Light Portable Wireless Mini Speaker Mobile Music MP3 Subwoofer Support TF (Pink) Filter-CF Card Working mode: self-powered doorbellFeatures: Suppot TF Aux Bluetooth FM playing mode Portable, just like a tennis ball Good sound performance This Portable Bluetooth Speaker will makes you enjoy your music wirelessly anywhere you want. Bluetooth connectivity allows you to wirelessly play and control your music from Bluetooth devices and take calls hand free directly through the speaker. Built in rechargeable battery lasts for up to about 3 hours per charge. Specification: Bluetooth: