Sena 50S Harman Kardon Bluetooth Intercom - Dual Pack

ENERALDimensions:- Main Module: 102 mm x 56 mm x 27 mm (4.0 in x 2.2 in x 1.1 in)- Speaker Driver Unit: 40 mm—thickness 7.2 mm- Boom Microphone: length 190 mm- Wire Between Speakers: length 555 mm Weight:- Main Module: 64 g (2.26 oz) Operating Temperature: -10 °C – 55 °C (14 °F – 131 °F) MESH NETWORKMesh Intercom 3.0 BLUETOOTHBluetooth 5.0Headset Profile (HSP)Hands-Free Profile (HFP)Advanced Audio Distribution Profile (A2DP)Audio Video Remote Control Profile (AVRCP) INTERCOMWorking Distance:- Bluetooth Intercom: up to 2 km (1.2 miles) in open terrain- Mesh Intercom™: up to 2 km (1.2 miles) in open terrain Supports up to:- Wave Intercom: virtually limitless- Bluetooth Intercom: 4 riders- Open Mesh Intercom: virtually limitless- Group Mesh Intercom: 24 riders Supports Channels:- Open Mesh Intercom: 6 channels FM RADIORadio frequency specifications: 76 – 108 MHz10 preset station memory AUDIONoise Cancellation: Advanced Noise Control™Codec: Built-in SBC CodecPremium Speakers & Microphone with SOUND BY Harman Kardon BATTERYTalk Time:- Bluetooth Intercom: 16 hours- Mesh Intercom™: 13 hours Charging Time: 2.5 hoursQuick Charging: 20 minutes of charging equals 2 hours Bluetooth intercom or 2 hours Mesh IntercomCharging Temperature: 0 °C – 45 °C (32 °F – 113 °F)Type: Lithium Polymer Battery CERTIFICATESCE, FCC, IC