Sena SF4 Bluetooth Communication System Double Pack

Sena SF4 Bluetooth Communication System Double PackThe SF4 is the perfect device for riding with friends by providing connectivity for small groups. The SF4’s 4-way intercom has a range over 1.2 kilometers (.80 miles) so you can easily stay connected with your group in open terrain. The SF4 also uses smartphone connectivity, allowing for music streaming, taking and making phone calls, and hearing turn-by-turn GPS directions. Most importantly, riders can listen to music and use the intercom simultaneously, using the Audio Overlay feature. Plus, with the Quick Charging capabilities, you will be ready to start your ride in no time. Features:small groups connectivity & communicationthe SF4 is now available with high definition speakerssmartphone apps keep you connectedSpecifications:General:Talk time: 13 hoursOperating temperature: -10˚C ~ 55˚C (14°F ~ 131°F)Dimensions:Speaker Driver Unit: 32 mm – thickness 10 mmMain Module: 73.3 mm x 38.7 mm x 16.6 mm (2.9 in x 1.5 in x 0.7 in)Wired Boom Microphone: length 183 mmWire between Speakers: length 590 mmWeight:Main module: 35 g (1.23 oz)Bluetooth:Bluetooth 4.1Headset Profile (HSP)Hands-Free Profile (HFP)Advanced Audio Distribution Profile (A2DP)Audio Video Remote Control Profile (AVRCP)Intercom:Working Distance: Up to 1.2 km (0.8 mi) in open terrainSupports up to 4 ridersAudio:Noise Cancellation: Advanced Noise ControlCodec: Built-in SBC CodecFM Radio: Radio frequency specifications: 76 ~ 108MHzBattery:Charging time: 1.5 hoursQuick Charge: 30 minutes of charging equals 4 hours intercomType: Lithium Polymer BatteryApproved for:FCC, ICContents:1 pair of Sena Bluetooth Communication Systems1 pair of Clamp Kit1 pair of glued surface mounting adapter2 pairs of HD speakers2 pairs of hook and loop fastener for speakers1 pair of wired boom microphone1 pair of hook and loop fastener for boom microphone2 pairs of microphone sponges1 pair of boom microphone holder1 pair of hook and loop fastener for holder1 pair of wired microphone1 pair of hook and loop fastener for wired microphone1 x micro USB power/data cable