Bluetooth 5.1 headset with HD speakers.

• 7.2 mm premium HD speakers and an audio equalizer
• Speaker driver unit: 40 mm – thickness 7.3 mm
• Boom microphone: length 150 mm
• Operating temperature: 14°F - 131°F (-10°C - 55°C)
• Wire between speakers: length 510 mm
• Weight: main module - 1.48 oz. (42g)
• Bluetooth® 5.1
• Advanced Audio Distribution Profile (A2DP)
• Working Distance: up to (70 mm) 0.4 mi. in open terrain
• Audio Video Remote Control Profile (AVRCP)
• Supports up to 2 riders
• Talk time: 16 hours
• Noise Cancellation: Advanced Noise Control™
• Charging time: 2.5 hours