Lenovo HE05X Wireless In-ear Neckband Bluetooth Earphones

Lenovo HE05X Wireless In-ear Neckband Bluetooth Earphones – Black Specification: Title: Lenovo HE05X Wireless In-ear Neckband Bluetooth Earphones – Black Brand: Lenovo Warranty Period No Warranty Colour Black Headphone Type Neckband , In Ear Features Frequency response: 20Hz-20KHz 3D surround sound 5.0 dual-ear chip Model HE05X Battery Capacity Integrated battery: 3.7V / 110mAh Backup time Lifetime: about 12 hours Working time: about 8 hours Function Song switch Bluetooth Distance 10M Charging port Micro USB, DC5V, 500mA Water Resistant IPX5 waterproof