Set of 2 Sena SP92 helmet bluetooth headset

Description

Set of 2 Sena SP92 helmet bluetooth headset.
Bluetooth 4.1
Intercom: Supports up to 2 users with working distance of 400 meters (0.25 miles) in open terrain
Talk time: up to 6 hours
Charging time: 2.5 hours
Lithium Polymer Battery
Noise Cancellation: Advanced Noise Control
Dimension: 30 mm x 59 mm x 13 mm (1.2 in x 2.3 in x 0.5 in) each unit
Weight: 37 g (1.3 oz)
Mountable helmet strap width: up to 18 mm (0.7 in)
Operating temperature: -10 C - 55 C (14°F - 131°F)
Charging temperature: 0 C~45 C (32°F - 113°F)