Spec
・2.4G (Generation 4.0) wireless module
・BlueTooth wireless connectivity and rechargeable battery
・3000mAh Li-ion polymer rechargeable battery built-in for up to 5-6 hours continues operation
・BlueTooth wireless connectivity and rechargeable battery
・3000mAh Li-ion polymer rechargeable battery built-in for up to 5-6 hours continues operation