NEEWER NW665-C E-TTL II Speedlite Flash

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SKU: 66601509


All Neewer products carry a 2-Year Warranty and 45-day Return. Learn more at Warranty Policy.

Shipping Policy

Shipping from local warehouse based on your area, normally it takes 2~10 days for the delivery, Learn more at Shipping Policy.

Firmware & Manual

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WARNING:This product can expose you to chemicals including [Lead and Phthalates], which
is [are] known to the State of California to cause cancer. For more information go to


  • Even and Stable Photography Lighting- Dedicated to perfect flash effects, NEEWER launched the latest NW665-C TTL speedlite with sophisticated flash head and optimized Fresnel lens to better focus and evenly illuminate across all directions. With stable color temperature at 5600K(±200K), it helps photographers take perfect shots
  • Powerful Flash with Complete Functions- Featuring GN60 high guide number and 1/1-1/256 flash output, TTL/M/Multi flash modes, optical slave modes (S1/S2) , 1/8000s HSS, flash exposure compensation (FEC), flash exposure bracketing (FEB), flash exposure lock (FEL), first/second curtain sync, auto zoom and manual zoom head from 20 to 200mm, The flash can be adjusted from 0° to 360° horizontally and -7° to 90°vertically, giving you more flexibility when shooting
  • Easy Group Control with 2.4G Transmission- With built in 2.4G wireless signal transmitting and receiving system, the speedlite flash easily realizes flash group control with 99 wireless IDs, 32 channels, A/B/C/D four groups of master units, and A/B/C/D/E five groups of slave units. Compatible with NEEWER QPro-C/Q-C TTL trigger (not included). Transmission distance up to 100m/328ft
  • Profession Speedlite with Lithium Battery- Powered by 10.8V 2040mAh premium rechargeable lithium battery, NW665-C enjoys long service life with high performance: 1.5s fast recycling, full power 650 flashes maximum, and 1/300-1/20000s flash duration. Use the included charger set to easily recharge the battery for endless power
  • Widely Compatible with Canon Cameras- The NW665-C TTL flash is widely compatible with Canon R6 R5 R3 R M6 1DX 6D 7D 50D 60D 70D 77D/9000D 80D 90D 200D II/250D/SL3 450D 500D 550D 600D 650D 750D/T6i 760D/T6s 800D/T7i 850D 1100D 1500D/2000D/T7 3000D 1DMark III 5DMark II 5DMark III 5DMark IV 6DMark II 7DMark II Cameras. Note: Firmware can be upgraded if incompatibility issue occurs


  • Model: NW665-C
  • Compatibility: Compatible with Canon EOS camera (E-TTL II)
  • Guide Number (at 1/1 and 200mm focal length): 60(m ISO 100);
  • Flash Coverage: 20-200mm (14mm when wide angle diffuser panel is applied)
  • Zoom: Auto zoom (flash coverage automatically adjusted to match lens focal range and image size),Manual zoom
  • Flash Head Movement: 0-360° swivel, -7°-90° tilt (bounce flash)
  • Flash Duration: 1/300s-1/20000s
  • Recycling Time: 1.5s
  • Full Power Flashes: About 650 times
  • Flash Exposure Control System: E-TTL II auto flash, manual flash
  • Flash Sync Mode: HSS (1/8000s), front/rear curtain sync
  • Multi Flash: Supported (100 times, 199Hz)
  • 2.4G wireless Control: Master, Slave, OFF
  • Master Groups: 4 (A,B,C,D)
  • Slave Groups Available for Control: A,B,C,D,E (Group E for remote control with QPro-C/Q-C TTL trigger)
  • Trigger Mode: Hotshoe, 2.5mm sync cable, wireless control
  • Transmission Distance (approx.): 100m
  • Color Temperature: 5600±200K
  • Channel: 01-32
  • Wireless ID: 01-99
  • Battery Type: 10.8V/2040mAh lithium battery
  • Power Saving Mode: Supported
  • Dimension: 19.93 x 7.79 x 7.02cm
  • Weight: 580g

Package Contents

  • 1 x NW665-C TTL Speedlite Flash
  • 1 x Lithium Battery
  • 1 x Battery Charger Plate
  • 1 x Power Adapter
  • 1 x Mini Stand
  • 1 x Carrying Bag
  • 1 x Instruction Manual