SoundGuard Hearing Protection Plantronics CS540 Wireless Headset With HL10 Lifter - American Telebrokers : American Telebrokers Wireless Headset With Wideband Audio Then, the product is sold as an Amazon Renewed product on Amazon. Get the best price for Plantronics CS540/A Wireless Headset in US. Shop a wide collection at up to 70% off retail. Free shipping, 12 Months warranty, and 30 day returns included If not satisfied with the purchase, renewed products are eligible for replacement or refund under the Amazon Renewed Guarantee. Plantronics DECT-Headset CS540 (84693-02) · Form: Spezial · Akkutyp: Li-Ion · Gesprächszeit bis zu 7 h · Standbyzeit bis zu 30 h · 3 h Akkuladezeit That product is inspected and tested to work and look like new by Amazon-qualified suppliers. Plantronics CS540 HS 84693-01 / 7W073AA#ABA – Refurbished | Lightweight Wireless Headset System - RQ Communications Audio performance on narrowband or wideband features up to 6,800 Hertz .