Specifications: 
100% Brand New. 
Model: HBS-800 
Color: Black/white 
Bluetooth Version: 4.0 
Could connect Bluetooth with two devices. 
Anti-theft function: shaking when it away from your phone more than 8 meters 
Supported Bluetooth Profiles: Headset (HSP), Hands-Free (HFP), Advanced Audio Distribution (A2DP) Audio/Video Remote Control (AVRCP) 
Echo Cancellation: Yes 
Noise Reduction: Yes 
Advanced Multipoint: Yes 
Talk Time (Up To): Up to 10 hours 
Standby Time (Up To): Up to 20 days 
Music Play Time (Up To): Up to 10 hours 
Charging Time: Less than 2 Hours