● Brand: Sena ● Product Name: 3S PLUS Boom ● Product Number: 0411285 ● JAN: 4560246095421 ● External Dimensions: ・ Speaker: Driver unit 23.0mm, Thickness 4.3mm ・ Boom Microphone: Length 180.0mm ・ Weight: 55g (main unit) ● Manufacturer's Suggested Retail Price: ¥17,380 (including tax) 【General Specifications】 ● Talk Time: 8 hours ● Communication Distance (Intercom): Up to 400m (in a clear line of sight) * Can be paired for mutual communication between two devices. (Pairing possible with 3SP series) ● Designed to maintain the appearance of the helmet, the speakers and microphone are designed to be discreetly installed. It is a small, external 2-button type that supports both full-face and open-face helmets. You can choose from two types of microphones: boom microphone and cable microphone. Furthermore, if you want a more discreet and simple model, the 3S PLUS Boom is the best choice. ● Operating Temperature: -10℃ to 55℃ ● Charging Temperature: 0℃ to 45℃ 【Bluetooth】 ・ Bluetooth 4.1 ・ Headset Profile (HSP) ・ Hands-Free Profile (HFP) ・ Advanced Audio Distribution Profile (A2DP) ・ Audio Video Remote Control Profile (AVRCP) 【Audio】 ・ Built-in SBC codec ・ Advanced Noise Control function 【Battery】 ・ Lithium polymer battery ・ Battery Charging Time: Approximately 3 hours 【Certification】 TELEC ● Installation: 【Design exclusively for jet and open-face helmets - 3S PLUS BOOM】 ● Management Number: JYT1-103 ZK1