Interphone INTERPHOCONNECTTP, 11811" (300 m), A2DP, Micro-USB, Black, IP67, 15 h Interphone INTERPHOCONNECTTP. Maximum range: 11811" (300 m), Bluetooth profiles: A2DP, USB connector type: Micro-USB. Product color: Black, International Protection (IP) code: IP67. Talk time: 15 h. Weight: 1.94 oz (55 g). Quantity per pack: 2 pc(s)