(1) With AIROHA as main control chip ,with Bluetooth 3.0 interface
(2) Use industry-leading Bluetooth solution ,WIDCOMM BTW Bluetooth software which is specified software by Microsoft official.
(3) Specially design for IPAD, it will be more convenient to carry with IPAD bag
(4) Built-in power management software, it can automatically show the available capacity in the Microsoft Windows
(5) Silence design ,it will not affect other people's rest
(6) It is waterproof, dustproof ,anti-pollution ,anti-acid waterproof for silicone part
(7) Work with PC and commercial mobile, it will be convenient to word
(8) Built-in lithium battery , you do not need to frequently change battery
(1) Executive standard: Bluetooth V2.0+EDR
(2) Working distance :10m
(3) Modulation system :FHSS2.4G
(4) Transmitting power: Class 2
(5) Operating voltage: 3.0-5.0V
(6) Operating current: <5.0 MA
(7) Standby current: <2.5 MA
(8) Charging current: >100MA
(9) Standby time: 100 days
(10) Sleeping current : <200μA
(11) Theory working time: 25 days
(12) Continuous uninterrupted use time: 90 hours
(13) Theory charging time: 4-4.5 hours
(14) Lithium battery volume: min 430MAH
(15) Lithium battery operating life: 3 years
(16) Lithium battery spec. 4.5*24*47MM
(17) Keys operation force: 80±10g
(18) Keys operating life: 5 million times
(19) Operating temperature: -20-+55°C
(20) Storage temperature: -40-+70°C
