Main-secondary switching.

Pop-up window.

Tap function.

Intelligent Induction.

Active noise cancellation.

HIFI clear voice.

Silicon case and lanyard.

Standard: GB/T14471-2013

Earphone: Fit in ear

Specification: Lightning

Wireless connection version: 5.2

Wireless transmission Distance:≥10 m

Transmission frequency: 2.4GHz-2.48GHz

Battery capacity: 33mAh

Standby time: 180hrs

Charging case battery capacity: 250mAh

Music time: About 6hrs

Talking time: About 5hrs

USB charging: About 2hrs