Sennheiser SL Bodypack ME 2 KIT DW 3 00085 Efficient light collection uses a DMC HDO Efficient light collection uses a multi reflection system to minimize loss of light source energy noticeable with conventional systems 2 kg Harmonized System (HS) code 85182900 Power Power source type Battery Number of batteries supported 1 Battery capacity 1100 mAh Battery technology Lithium Polymer (LiPo) Weight & dimensions Width 120 mm Depth 120 mm Height 40 mm Weight 275 g Package width 149 mm Package depth 189 mm Package height 57 mm Package weight 574 g Packaging content AC adapter included Yes Batteries included Yes Quick start guide Yes Packaging content Logitech Mobile Speakerphone P710e Neoprene Travel Case Setup guide and warranty card SpeechLine Digital Wireless Bodypack kit Includes (1) SL Bodypack DW and (1) ME 2 lavalier microphone (omnidirectional