For JBL Pulse3/Charge3/Charge 4/Pulse4 Speaker Travel EVA Carry Case Shoulder Bag Black Tag-Airpods Series The sensor light source is

The sensor light source is infrared LED (invisible light)

Need to be used with ZigBee WiFi Bluetooth HUB

when viewing on the APP side

High quality back cover replacement for Huawei Honor 7X

Support 1 Receiver and 2 Transmitters work as one group

For JBL Pulse3/Charge3/Charge 4/Pulse4 Speaker Travel EVA Carry Case Shoulder Bag Black Tag-Airpods Series The sensor light source isShockproof and waterproof case, protects your speaker from impacts and splashes. Stylish and durable, prevent damage. Totally tailored for your JBL Pulse 3 and inner rooms fit charger and USB cable. High quality interior reflects superior taste. Enjoy your favorite tunes anywhere! Double zipper makes it easily to be opened and closed to place your speaker in the case. Strong rubber handle that allows to carry your speaker easily on the go.