Specification: Lightning. Wireless connection version: 5.3. Wireless transmission Distance:≥15 m. Transmission frequency: 2.4GHz-2.48GHz. Battery capacity: 30mAh. Standby time: 180hrs. Charging case battery capacity: 300mAh. Music time: About 4hrs. Talking time: About 3.5hrs. USB charging: About 2hrs.
Features: Main-secondary switching. Pop-up window. Tap function. Intelligent Induction. HIFI clear voice. Silicon case and lanyard. Standard: GB/T14471-2013. Earphone: Fit in ear.
