Created to capture every Adventure Equipped with upgraded 2k motorcycle helmet camera specifications, the 10C Pro shoots in crisp QHD (1440p/30fps or 1080p 30/60fps) with a resolution of 3.7 MP (16:9) and an increased 135 degree field of view. The 10C Pro also features Smart Audio Mix™, which mixes audio from the intercom and music from your smartphone straight into your video. 4-way universal intercom capability Stay in touch with up to three other riders via built-in Bluetooth intercom up to 1.6 km (1.0 mile) away. The 10C Pro motorcycle Bluetooth helmet camera and communication system allows riders to take and make phone calls, listen to music and GPS, connect with onbike entertainment systems, use the built-in FM tuner and more. Integrated voice prompts advise riders on the use of their device with instant status updates of their 10C Pro. Preview images and configure settings with Sena smartphone apps Using the Sena camera app, users will have the ability to preview footage being shot on their 10C Pro QHD motorcycle helmet camera directly on a smartphone through built-in WiFi, and even instantly download files. In addition to the Camera App, linking up your 10C Pro with the Sena Heatset app (for Android or iPhone) allows you to configure device settings and access an interactive Quick Start Guide. General Talk time: 17 hours Operating Temperature: -10?C - 55?C (14°F - 131°F) Dimensions: Main Module: 105 mm x 60 mm x 31 mm (4.1 in x 2.4 in x 1.2 in) Speaker driver unit: 36 mm – thickness 6.5 mm Boom Microphone: length 190 mm Wire between Speakers: length 555 mm Weight: main module - 90 g (3.19 oz) Audio Noise Cancellation: Advanced Noise Control™ Codec: Built-in SBC Codec FM Radio: Radio frequency specifications: 76 ~ 108MHz 10 preset station memory Video 1440p/30fps 1080p/60fps 1080p/30fps Video recording time: 2 hours battery Charging time: 3.5 hours Type: Lithium Polymer Battery certificates FCC, IC wifi 802.11 g/n bluetooth Bluetooth 4.1 Headset Profile (HSP) Hands-Free Profile (HFP) Advanced Audio Distribution Profile (A2DP) Audio Video Remote Control Profile (AVRCP) intercom Working Distance: Up to 1.6 kilometers (1.0 mile) in open terrain Supports up to 4 riders optical Field of view: 135 degrees Aperture f/2.0 photo 3.7 MP (16:9) time-lapse mode Single shot every 1 sec or every 10 secs external memory MicroSD memory cards up to 64 GB