Please use only Apple 3.5mm jack earphones/headphones.
Do not use Android version earphones such as Samsung 3.5mm jack.
The volume control on Android earphones/headphones is not compatible with this connector.
Make sure your phone's Bluetooth is turned on.
Compatible with iPhone SE/11 Pro Max/Xs/XR/X/8/iPad and other iOS devices.
Strong anti-interference capacity and Hi-Fi audio output.
Audio & answer calls, play/pause. volume(+-) not supported. first time use, open setting->bluetooth->select. plug and play after first use.
High quality TPE and tinned wire core, durable and stable.
It's also small and compact, making it easy to use almost anywhere.
Material: TPE, tinned wire core
cable length: 10cm