Plantronics BackBeat PRO Circumaural Head-band Black

Bluetooth, 24 h, 20Hz-20kHz, 40mm, 3.5mm, 340 g, Black <b>Features and Specifications</b>
- Listen Time: Up to 24 hours wireless streaming;
- Standby time: Up to 21 days;
- DeepSleep mode allows extended standby for up to 180 days;
- Charge time: 3 hours;
- Bluetooth Version 4.0+EDR;
- Bluetooth Profiles Supported: HFP, HSP, A2DP, AVRCP;
- Range: Up to 330 feet from phone/tablet with Class 1 Bluetooth;
- Weight: 340 grams;
- Frequency Response: 20Hz-20kHz;
- Speaker Driver Size: 40mm dynamic drivers;
- Battery Type: Rechargeable, non-replaceable lithium-ion;
- Additional 3.5mm cable with inline mic enables use of headset without draining battery (compatible with Apple devices)
- Spoken alerts in 14 language options (US and UK English, Cantonese, Danish, EU-French, German, Italian, Japanese, Korean, Mandarin, Norwegian, Russian, EU-Spanish and Swedish)
- Active Noise Canceling (ANC) and OpenMic features allow control of background noise;
- Smart sensors allow automatic play/pause when headset is put on and removed;
- Includes nylon travel sleeve for protection on-the-go.