Operational conditionsOperating temperature (T-T): -10 - 60 °CWeight & dimensionsCharging case dimensions (W x D x H): 45.6 x 78.6 x 30 mmLeft earpiece weight: 6.6 gCharging case weight: 40.4 gRight earpiece weight: 6.6 gDepth: 35 mmHeight: 20 mmWidth: 25 mmPerformanceControl unit type: On-ear contr..