Sena B20

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Specifications GENERAL Dimensions: – Main Module: 87mm x 48mm x 23.9mm – Speaker Driver Unit: 40 mm—thickness 7.3 mm – Wire Between Speakers: length 225 mm – Wired Boom Microphone: length 120 mm Weight: – Main Module: 40 g Operating Temperature: – 10 °C – 55 °C (14 °F – 131 °F) MESH NETWORK Mesh Intercom™ Technology BLUETOOTH Bluetooth 5.2 Headset Profile (HSP) Hands-Free Profile (HFP) Advanced Audio Distribution Profile (A2DP) Audio Video Remote Control Profile (AVRCP) INTERCOM Working Distance: – Mesh Intercom™: up to 1.2 km in open terrain *Can extend up to 4.8 km between a minimum of 6 riders Supports up to: – Open Mesh Intercom: virtually limitless riders – Group Mesh Intercom: 24 riders Supports Channels: – Open Mesh Intercom: 6 channels AUDIO Noise Cancellation: Advanced Noise Control™ Codec: Built-in SBC Codec BATTERY Talk Time: 35 hours Mesh intercom :15 hours Bluetooth (Phone & music) : 20 hours Charging Time: 2.5 hours Type: Lithium Polymer Battery WATERPROOF IP67 CERTIFICATES WPC, BIS, CE, FCC, IC WARRANTY 2 years