... headband for comfortable useSingle side cable to avoid twist Headset (MD-792) Verified Information This information is Verified by Bureau Veritas ... -W Wireless Headphone & WH-006, WH-007, WH-168, WH-500, WH-550, WH-600, WH-601 total 15 units 2009 ... Headphone & WH-660, WH-006, WH-007, WH-168, WH-500, WH-550, WH-600, total 16 units 2009/11/26 ...