Best Buy: Logitech H600 RF Wireless On-Ear Headset Black 981-000341
User manual Logitech H600 (English - 176 pages)
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Logitech Wireless Headset H600 with Mic Noise-Canceling Headset Only NO Receiver - Bluetooth (Like New) - Walmart.com
The Computer Store - Grenada - H600 Wireless Headset Cut loose from your PC and roam freely as you chat and listen up to 10m (33 ft) away.Laser-tuned speaker drivers and noise-cancelling
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Logitech Wireless Headset H600 with Mic Noise-Canceling Headset Only NO Receiver - Bluetooth (Like New) - Walmart.com