Headset type: Dynamic
http://headphonescompared.com/bluedio-u-ufo-wireless-headphones-review/
Connectivity : Wireless
http://headphonescompared.com/best-wireless-headphones-under-100/
Connecting interface: 3.5mm,Micro USB
Application: Computer,Mobile phone,Portable Media Player
Plug Type: Full-sized,Micro USB
Driver unit: 50mm
Frequency response: 5Hz~25KHz
Impedance: 32ohms
Talk time: 25 hours
Music Time: 28 hours
Standby time: 1300 hours
Extended Function
Bluetooth: Yes
Bluetooth version: V4.1
Bluetooth distance: W/O obstacles 10m
Bluetooth band: 2.4GHz - 2.48GHz
Bluetooth protocol: A2DP,AVRCP,HFP,HSP
Product weight: 0.346 kg
Package weight: 1.400 kg
Product size (L x W x H): 18.00 x 8.00 x 20.50 cm