Part Description: 6.5 mm standard speakers with no audio equalizer.
Speaker driver unit: 40 mm, thickness 7 mm.
Boom microphone: length 140 mm.
Wire between speakers: length 520 mm.
Operating temperature: 14°F - 131°F (-10°C - 55°C).
Supports up to 2 riders.
Bluetooth 5.1.
Advanced audio distribution profile (A2DP).
Audio video remote control profile (AVRCP).
Working distance: up to (700 m) 0.4 mi. in open terrain.
Noise cancellation: Advanced Noise Control.
Charging time: 2.5 hours.
8 hour talk time.