Features:

• Frequency: 15 - 25000Hz.
• Adopt active noise cancelling technology and vector flow technology which is developed by Bluedio.
• Connect to two mobile phones at the same time.
• The oval over-ear design allows it more fashionable and comfortable.
• Function: Answering Phone,Bluetooth,Microphone,Noise Cancelling,Song Switching,Sweatproof,Voice control,Voice Prompt 
• Working Time: 16h

Specification
Brand: Bluedio 
Features: Active Noise-cancelling 
Function: Answering Phone,Bluetooth,Microphone,Noise Cancelling,Song Switching,Sweatproof,Voice control,Voice Prompt 
Language: Chinese,English,French,Spanish 
Material: Metal 
Model: F2 
Type: Over-ear
Application: Audiophile,DJ,Gaming,Working 
Cable Length (m): 1 m 
Charging Time.: 1.5h 
Compatible with: Computer,iPhone,iPod,Mobile phone,PC 
Connecting interface: 3.5mm,Type-C 
Connectivity: Wired and Wireless 
Impedance: 16ohms 
Music Time: 16h 
Plug Type: 3.5mm,USB Type-C 
Sensitivity: 116dB 
Standby time: 650h 
Talk time: 16h 
Working Time: 16h
Bluetooth distance: W/O obstacles 10m 
Bluetooth protocol: A2DP,AVRCP,HFP,HSP 
Bluetooth Version: V4.2 
FM radio: No
Package size (L x W x H): 20.30 x 19.40 x 9.60 cm
Product size (L x W x H): 19.30 x 18.40 x 8.60 cm

Warranty : 1 month

Package Contents:
1 x Headset,
1 x Charging Cable,
1 x 3.5mm Audio Cable
1 x User Manual