[. . . ] [. . . ] This lightweight stereo ear-bud headset is not only ideal for Internet conversation, but also delivers great sound when listening to music. HS-200C is perfect for online chatting with MSN, Yahoo Messenger, and Skype no matter where you are. 28, 2009 Headsets Comparison: Models HS-100 HS-105 HS-200C Package Headphone Specification Frequency Response Sensitivity Impendence (@1KHz) Frequency Response Sensitivity 20~20K Hz 118±3dB 32Ω 100Hz~16KHz -54dB±3dB 2. 2k 1. 8m 3. 5mm Yes No 20~20K Hz 105±3dB 32Ω 100Hz~10KHz -42dB±3dB 2. 2k 2m 3. 5mm Yes Yes 37g 45x20x170 100 x 30 x 215 100 1. 64 27000 54000 20~20K Hz 103±3dB 32Ω 100Hz~10KHz -38dB±3dB 2. 2k 2m 3. 5mm Yes Yes 42 16x40. 5x15. 5 100 x 30 x 215 100 1. 45 27000 54000 Features: Lightweight Notebook ear-bud headset Great sound for music In-line volume control and microphone mute Clip-on microphone Great for notebook traveling Great for online chatting, MSN, Skype, Yahoo Messenger P/N Chain Store MSRP 31710144100 US$9. 9/ €9. 9 Impendence (@1KHz) Cable length Interface Volume Control Mute Function WEEE Data Non-Chain Store MSRP US$10. 9/ €10. 9 Recommended Accessories (not included) Headset Weight (g) 21g Dimensions 15x27x17 (WxHxD) mm Size of Run card 167 x 65 x 25 (WxHxD) mm Shipping Information PCS/CTN Cu. Ft. /CTN PCS/ 20’container PCS/ 40’container 100 0. 93 107500 215000 NB Stand 250 Micro Traveler 330LS SP-S115 Microphone [. . . ] [. . . ]