Specification 1) Bluetooth connection lighting interface headset 2) After connecting with the Apple 7 mobile phone Bluetooth, you can select up and down selection, control volume, pause, call and other functions; 3) Import chips, without loss of digital sound quality; 4) Ultra thin film copper ring speaker, heavy bass effect. 5) The default is crystal box packaging. After plugging it into the phone for the first time, please turn on the Bluetooth function in the “settings” of the phone. After a few seconds, the phone will find a Bluetooth device with the device name Lighting. Click the pairing connection to connect successfully. Just connect automatically when Bluetooth is turned on. Very convenient, do not have to manually connect every time.