IRIS IRISNotes Air 3 - 8 Technical Info

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Quick User Guide – IRISNotes
TM
Air 3
8. Technical Info
Technical
Characteristics
Ultrasonic Frequency
80KHZ±5K
Battery Type
Receiver：lithium battery 3.7V
Pen：lithium ion battery 3.7V
Refill Type
Standard metal refill（Φ 2.3 mm ± 0.05 mm * 67.0 mm ± 0.5 mm）
Charging Time
2 hours
Working Time
Receiver：charged, working for 10 hours
Pen：charged, working for 60 hours
Standby Time
60 days
Timeout
After 15 minutes
Bluetooth
specifications
Standard
Bluetooth Low Energy Core 4.0 specification compliant
Transmission mode
Real-time transmission, Offline saving
Transmission rate
400 Byte/s
Physical
Characteristics
Operating
Temperature
0ºC ~ +45ºC
Storage Temperature
-20ºC ~ +55ºC
Operation Relative
Humidity
20% ~ 90% (25ºC)
Storage Relative
Humidity
0% ~ 93% (25ºC)
Dimensions
Receiver Size (L*W*H)
74 mm * 27.68 mm * 11.3 mm
Receiver Weight
27g
Pen Size
149.6 mm * 14.1 mm
Pen Weight
19.8 g（including refill）