Bluedio T4S Active Noise Cancelling Wireless Bluetooth Headphones - Black Power Module - The speed control is

- The speed control is achieved through conventional PWM which can be obtained from Arduino's PWM output Pin 5 and 6

Working tempreture£º -25~+55 degree

4 x Spare Propellers

40 x Pin headers

Certification CE Packing List 1 x Battery charger

Bluedio T4S Active Noise Cancelling Wireless Bluetooth Headphones - Black Power Module - The speed control isGeneral Brand Bluedio Model T4S Material Plastic + Metal Quantity 1 set Connections Connection Bluetooth , 3. 5mm Wired Bluetooth Version Bluetooth V4. 2 Operating Range 10M Connects Two Phones Simultaneously Yes Specification Headphone Style Headband , Bilateral Waterproof Level Life Waterproof Applicable Products Universal Headphone Features For Sports & Exercise , Phone Control , Long Time Standby , Noise Canceling , Volume Control , With