Bluetooth transmission range: >10m
Power supply: Rechargeable lithium battery & external power supply
Operating time: >18 hours on full charge
Operating temperature: -10 ~ +60°C
Storage temperature: -40 ~ +70°C
Dimensions (LxWxH): 7.3" x 3.3" x 1.8" (185mm x 85mm x 45mm)
Weight: < 11oz (< 0.3kg)
