Model Name: Poly CS540 - Convertible Wireless Headset, Connectivity Technology: Wireless, Wireless Communication Technology: Bluetooth, Included Components: Wireless Headset,User Manual,Adapter,Charging Base, Age Range (Description): Adult, Material: Plastic, Specific Uses For Product: Office, Desk-centric, Recommended Uses For Product: Calling, Compatible Devices: Desk phones, Control Type: Call Control, Volume Control, Touch Control, Cable Feature: Without Cable, Item Weight: 1.15 Pounds, Water Resistance Level: Not Water Resistant, Frequency Range: 80 Hz - 4000 Hz, Package Type: Standard Packaging, Unit Count: 1.0 Count, Style: 2011 Version, Control Method: Touch, Number of Items: 1, Battery Life: 6 Hours, Bluetooth Version: 5.3, Carrying Case Color: Black, Earpiece Shape: Over-the-ear, Is Autographed: No, UPC: 017229134768 197497173833, Global Trade Identification Number: 00017229134768, Manufacturer: Poly, Product Dimensions: 6.5 x 1.25 x 6.48 inches, Item Weight: 1.15 pounds, ASIN: B005HS5MKS, Item model number: 84693-01, National Stock Number: 5965-01-626-3151, Batteries: 1 A batteries required., Customer Reviews: 4.2, : (4,222), Best Sellers Rank: #1,942 in Earbud & In-Ear Headphones, Is Discontinued By Manufacturer: No, Special features: Hands Free, Convertible, Noise Cancelling, Other display features: Wireless, Form Factor: On Ear, Department: Electronics, Language: English, Date First Available: January 20, 2011
Save on Plantronics - CS540 Wireless DECT Headset (Poly) - Single Ear (Mono) Convertible (3 wearing styles) - Connects to Desk Phone - Noise Canceling Microphone with a Amazon promo code