applicable to apple 7 headphones compatible with apple 8 headphones and x in-ear earphone in-ear wire-controlled bluetooth edition

1) Bluetooth connection with a lighting port headset
2) After connecting to the Bluetooth of the iPhone 7, you can achieve functions such as up and down track selection, volume control, pause, and call control.
3) Importing chips, lossless digital audio quality.
4) Ultra-thin membrane copper ring loudspeaker, heavy bass effect.

5) The default packaging is crystal box, if you need additional outer packaging, please contact customer service.

Instructions:
For the first time, please turn on the Bluetooth function in the 'Settings' of your phone after plugging it in. A few seconds later, your phone will search for a Bluetooth device, and the device name will be 'Lightning'. Click to pair and connect successfully, and you can use it immediately. You can use it automatically as long as the Bluetooth is on.
Very convenient, no need to connect manually every time.
喇叭：
Drive Unit: Ф15mm / 6 u
Sensitivity: 110dB
Frequency Response: 20Hz--20KHz