FPV Drone SpeedyBee Master 3X 3.5inch Modular 4S HD O4 Pro PNP

Product detailed description

FPV Drone SpeedyBee Master 3X Modular 4S HD O4 Pro PNP

The SpeedyBee Master 3X Modular 4S HD O4 Pro PNP is a next-generation modular FPV drone designed for pilots who want freestyle agility, cinematic smoothness, and endless upgrade flexibility in one platform. Built around SpeedyBee’s modular system, the Master 3X allows quick module swapping, simplified maintenance, and seamless transitions between freestyle and cinematic configurations. Featuring an ultra-low center-of-gravity X-frame, DJI O4 Pro support, and advanced wireless tuning capabilities, the Master 3X delivers an immersive and highly customizable FPV experience.

Features:
- Comes without a receiver, letting you install your preferred ELRS / CRSF / FrSky unit
- Innovative modular head system allows quick and cost-effective module replacement
- Compatible with Bee25 and Master 3X VTX modules for expanded customization options
- X-frame construction provides balanced freestyle responsiveness and cinematic smoothness
- Universal quick-release arms simplify maintenance and arm replacement
- Balanced VIP camera mount minimizes propeller visibility in recorded footage
- Supports DJI O3 Air Unit and DJI O4 Air Unit Pro HD FPV systems
- Powerful 40A AIO system delivers stable and responsive flight performance
- Dual GPS interference protection improves signal quality and faster satellite acquisition
- Real-time parameter visualization enhances setup precision and flight adjustment
- Built-in buzzer helps quickly locate the drone after crashes
- Modular system supports long-term upgrades instead of full drone replacement

Specifications:
Frame: SpeedyBee Master 3X Frame
Wheelbase: 171mm
Flight Controller: STM32F405
ESC: 40A 8-bit ESC (with Bluejay firmware)
Motors: SpeedyBee 1507 3600KV
Gyroscope: ICM 42688-P
Bluetooth: Supported for flight controller tuning
OSD Chip: AT7456E
Black Box: 8MB
Propellers: HQprop 3525
Battery Connector: XT30
Max Supported Battery Size: 64x31x40mm
Voltage Input: 4S Lipo/LiHv (Recommended: 750mAh-1100mAh)
GPS Supported Dimensions: 18.1x18.1mm (Other sizes require replacement of printed parts)
Recommended Battery: 4S LiPo/LiHv 850mAh-1100mAh
Top Plate Thickness: 2.0mm
Middle Plate Thickness: 2.0mm
Bottom Plate Thickness: 2.0mm
Arm Thickness: 4.0mm
Camera & VTX: DJI O4 Air Unit Pro
Receiver: None (install separately)

Package includes:
1x FPV Drone SpeedyBee Master 3X Modular 4S HD O4 Pro PNP
1x DJI O4 Air Unit Pro
1x Propeller Set
1x Battery Strap
1x Spare Screws Kit
1x Screwdriver Set
1x Cable SH 1.25-4P 25mm