Neckband Wireless Bluetooth Headphone with Mic

Brand Name: Premium Cases
Function: For Mobile Phone, Sport, for Routine Office Work, Microphone, Supports music, for Video Game, Noise Cancelling, Wireless Headphone, HiFi Headphone, Portable, for iPod, Bluetooth
Active Noise-Cancellation: No
Support Apt-x: No
Vocalism Principle: Dynamic
Sensitivity: 105dB
Frequency Response Range: 20-20000Hz
Volume Control: Yes
Model Number: E16 Wireless Bluetooth Headset
Waterproof: No
Resistance: 16Ω
With Microphone: Yes
Line Length: 25cm
Standby Time: 260 hours
Run Time: 8~15 hours
Battery Capacity: 120mAh Lithium battery
Charging Time: 2 hours
Transmission distance: 10 M
Materials: ABS + TPE
Model: Wireless Bluetooth Headphone