Dimensions (WxHxD): 28.2 x 65.1 x 17.8 mm / 1.1 x 2.6 x 0.7 inch (Projections not included) - Operating temperature range: -20â to + 60â (-4°F to +140°F) - Charging temperature range: 0â to 45â (+32°F to +113°F) - Weight: Approximately 30 g (0.07 lb) Package Included: - 1 x Main Unit - 1 x User Manual - 1 x Earphone - 2 x Ear Tips - 1 x USB Cable. Usually it costs about 30USD-50USD. If you receive the item that not satisfied or defective, please do not open case and kindly notify us within 30 days.