POLY Legend Headset Wireless Ear-hook Office/Call center Bluetooth Black, Silver

Bluetooth version: 3.0 | Battery type: Built-in battery | Recommended usage: Office/Call center | Bluetooth: Yes | Harmonized System (HS) code: 85183000 | USB connectivity: No | Operating temperature (T-T): 0 - 40 °C | Connectivity technology: Wireless | Product colour: Silver | Product colour: Black | Battery technology: Lithium-Ion (Li-Ion) | 3.5 mm connector: No | Product type: Headset | Talk time: 7 h | Bluetooth profiles: HSP | Standby time: 264 h | Bluetooth profiles: HFP | Bluetooth profiles: A2DP | Headset type: Monaural | Weight: 18 g | Battery recharge time: 1.5 h | Ear coupling: Intraaural | Intraaural headphones type: In-ear monitors | Volume control: Digital | Microphone noise-canceling: Yes | Charging source: USB | Wearing style: Ear-hook | Microphone type: Boom