Plantronics Voyager 5200 Bluetooth Headset Smart Noise Cancelling is guaranteed by 2 years Thai center.

Specifications.
Discussion time/standby: up to 7 hours/9 days *
Sounds: Digital signal processing 4 mic (DSP) Equipment Internal Adjustment Get 20 bands.
Cancellation and site detection.
Windsmart technology: providing six -layer sound protection from the combination of air components
and algorithms. That is a specific privilege that can be modified.
Many technology points: connect to two phones and receive calls from one machine. With Bluetooth Advanced Audio.
Distribution Profile (A2DP)
Bluetooth V4.1: PBAP Accessing profile, remote control profile (AVRCP),
Viry -free programs Band (HFP) 1.6 and headphones profile (HSP) 1.2
Humidityproof: Nano, sweat protection with P2I, prevent sweat and moisture. Will notify the conversation time, cover the connection status And others.
Firmware update: update firmware and change languages. Plantronics My Headset Updater
Plantronics.com/us/support/myheadset/updater
Charging: Micro USB Connection
Charging time: (maximum) 90 minutes for full charge. Screen for iPhone Status strips for iPhone and Android enabled by the Plantronics Hub app. Storage: 32 ° F–104 ° F/0-40 ° C