Wireless Sports Ultra-long Life Without Ear Digital Display Headphones

Product information: Product name: Headphones Sound channel: stereo Transmission range: 15 meters Features: noise cancellation, power display, call function, NFC function, voice control, support for music, multi-point connection Endurance: 12 (hours) Usage: hanging ear type Color: black,white Headphone battery capacity: 110mAh Usage time: 12 hours Charging time: 3 hours Battery capacity: 400mAh Number of times to charge the headset: 3 Charging time: 2 hours Packing list:   Earphone *2+ charging bay *1+ Data cable *1+ instruction manual *1