Bluetooth in-ear headphone that feature magnetic ear-bud system and balanced design which allows them to be simply clasped together when not in use. The Bluetooth V4.1 Class II technology provides an operating distance of less than 20 meters and ensures high quality audio transmission. The headphones provide a music playback time of up to 3.5 hours and also support multi-point connectivity for connection of two phones, voice prompt function in four languages (English, Spanish, French, Chinese) and show battery meter when connected to iPhone. They come supplied with USB cable, three pairs of ear-tips (S, M, L), three pair of sport in-ear hooks (S, M, L), cable cinch and carry case. Dimensions: 43.60 x 11.29 x 7.38 mm. Weight: 13.1 g. Black colour design.