Sennheiser HSL10 Handset Lifter For Sennheiser BW900 Bluetooth Headset Type: Handset Lifter Specifications: Load Capacity: 7.05 oz Maximum Dimensions: 3.03 x 4.33 x 1.65 Weight (Approximate): 2.82 oz Additional Information: Max. lifting height up to 25 mm Cable length of microphone 50 cm. Enables answering and terminating calls while away from your base station (telephone). Supports most standard desktop phones. High quality microphone allows ring tone detection of two different ring tones of your telephone (e.g. external and internal calls) Lightweight and compact designed, it perfectly fits your telephone without using much space. The lifter can be extended and thus allows for customized use. Easy adaptation kit facilitates connection to different phone styles. Compatibility: Sennheiser BW900 Bluetooth Headset. Parts: 1 year limited Labor: 1 year limited