Sena TuffTalk Lite Helmet-Mounted Earmuff Communication Headset

Working Distance: Up to 800 m (0.5 mi) in open space, Supports up to 4 users

Specifications

• Over-The-Head Earmuff Type: NRR (ANSI S3.19-1974, US) - 21 dB
• Hard Hat Mount Earmuff Type: NRR (ANSI S3.19-1974, US) - 20 dB
• Battery (Talk Time): up to 13 hours
• Battery (Charging Time): 3 hours
• Battery Type: Lithium Polymer Battery
• Capacity: 750 mAh