A:AnswerAssuming you are certain they are charged, I've fixed this by either 1. Putting them bith back in case and let them "reboot", or 2.
recycling through the intial Bluetooth setup process.
A:AnswerThis referenced model does not have additional accessories available at this time. Please contact JVC Customer Service for more information if needed.
A:AnswerYes, if you have Windows! Use the usb port of the laptop, and plug it to see if the laptop registers it. Then go into Settings, then Bluetooth, and "Add device" to see if the device is connected.
A:AnswerThis unit does not come with a range of sizes, this would depend on the customers comfort preference. You are welcome to contact JVC Customer Service for more information.