ZVAXCNKCI Business Single Ear Headphone Wireless Headphone

Description: Wireless Single Headphone is durable, safe, and comfortable to use. You can enjoy pleasant music and clear calls no matter where you are. Specification: me: Business Single Ear Headphone Headphone battery capacity: 60mAh Noise Cancellation: CVC 8.0 Working voltage: 3.7V Charging voltage: DC5V Charging time: about 1.5 hours Talk time: 5-6 hours Music time: 5-6 hours Frequency Response: 50Hz - 20KHz Size: 13*8cm/5.12*3.14in Packing List: 1*Wireless Single Headset 1*Charging Cable 3*Eargels 1*Instruction Manual