Plantronics BACKBEAT-PRO-2-SE

Plantronics Audio 470 USB Headset

Plantronics Audio 500 USB Multimedia Computer Headset

LISTEN/TALK/STANDBY TIME Up to 16 hours listen, 9 hours talk and 14 days standby time ROAMING RANGE Up to 98 feet (30 meters) BATTERY CAPACITY 340 mAh minimum CHARGE TIME 1.5 hours for full charge BLUETOOTH TECHNOLOGY Bluetooth 5.0 with BLE Bluetooth Profiles used: A2DP, AVRCP, HFP, HSP AUDIO PROFILES Advanced Audio Distribution Profile (A2DP) 1.2, AVRCP 1.5 CODECS Classic; Low Latency, APTx RECEIVE AUDIO PERFORMANCE Active noise cancelling (ANC) RECEIVE FREQUENCY RESPONSE 20Hz - 20kHz (high-fi stereo and stereo telephony) HEARING PROTECTION SoundGuard® DIGITAL: protects against sound levels above 118dBA; G616 Anti-startle (during calls) detects and eliminates any large sudden increase in signal level; Time-Weighted Average prevents average daily noise exposure from exceeding 85dBA* MICROPHONE AND TECHNOLOGY Boomless, four microphones with digital signal processing (DSP) WEIGHT 0.123 lbs/2oz/56g CALL CONTROLS Call answer/end, mute, volume +/- MEDIA CONTROLS Mute, play, pause, track forward/back VOICE AND OTHER ALERTS Enhanced voice alerts announce talk time remaining, mute, and connection status. Neckband vibrates to alert incoming call. APPLICATIONS SUPPORTED Plantronics Hub application on desktop, iOS and Android PLANTRONICS MANAGER PRO SUITES SUPPORTED Asset, Usage, Conversation and Acoustic

TALK/STANDBY TIME Up to seven hr/nine day* NOISE CANCELLING Four-mic active digital signal processing (DSP) Internal, adaptive 20-band equalizer, acoustic echo cancellation, and sidetone detection WINDSMART TECHNOLOGY Delivers six layers of protection against wind noise from a combination of aerodynamic design elements and an adaptive, proprietary algorithm MULTIPOINT TECHNOLOGY Stay connected to two phones and answer calls from either one STREAMS AUDIO Stream music, driving directions, podcasts, and more with Bluetooth Advanced Audio Distribution Profile (A2DP) BLUETOOTH V5.0 Profiles: Phone Book Access Profile (PBAP), Audio/Video Remote Control Profile (AVRCP), Wideband Hands-free (HFP) Profile 1.6 and Headset (HSP) Profile 1.2 MOISTURE PROTECTION Sweatproof nano-coating by P2i for sweat and moisture protection UPDATEABLE FIRMWARE Update firmware and change language using Plantronics Hub CHARGE CONNECTOR Micro USB connection CHARGE TIME (MAXIMUM) 90 min for full charge BATTERY TYPE Rechargeable, non-replaceable lithium ion polymer HEADSET BATTERY METER On-screen for iPhone, status bar for iPhone and AndroidTM enabled by Plantronics Hub app RANGE Up to 98 ft/30 m WEIGHT 20 g/0.71 oz OPERATING + STORAGE TEMP 32°F - 104°F/0 - 40°C

CONNECTS TO PC via USB/USB-C, connects to mobile devices and tablets via 3.5 mm and devices that support USB-C COMPATIBLE WITH Windows® or Mac OS IDEAL FOR Users transitioning to PC telephony for webinars, conference calls, music, and other multimedia applications PC AUDIO PERFORMANCE Dynamic EQ, microphone frequency response 100 Hz - 10 kHz optimal for PC wideband voice telephony (up to 6,800 Hz), hi-fi stereo (C3220/ C3225). Receive output from 20 Hz - 20 kHz, enhanced digital signal processing (DSP), noise-canceling microphone, adjustable audio alerts with Plantronics Hub software (mute/volume)* HEARING PROTECTION SoundGuard: Acoustic limiting for protection against sounds above 118 dBA REMOTE CALL CONTROL Call answer/ignore/end/hold, redial, mute, volume +