The HamiltonBulh W900-MULTI is a multifrequency wireless audio transmitter for use with W901-series headphones. The transmitter can be set to one of four color-coded frequencies (blue, yellow, green, and orange). Simply connect the attached 3.5mm TRS plug to a standard 3.5mm mini jack from your audio source such as a music player, mobile device, or computer. The transmitter uses a VHF signal to send the audio to an infinite number of compatible headphones within a 100' range.

Switchable Between 4 Channels    3.5mm Stereo Line In & 1/4" Mono Mic In    Up to 100' Wireless Range    Add Unlimited W901-Multi Headphones

• The W900-MULTI transmitter accepts stereo 3.5mm line and mono 1/4" microphone inputs.
• The unit can be switched between Stereo and Mono modes.
• The system transmits in the VHF frequency range, far from Wi-Fi and cell phone interference.
• Choose from four fixed, color-coded frequencies: Blue: 72.500 MHz, Yellow: 72.100 MHz, Green: 72.900 MHz, and Orange: 74.700 MHz).
• Add additional transmitters (available separately) and run up to 4 different wireless stereo audio programs simultaneously.
• This single transmitter can send to a basically unlimited number of W901-Multi headphones, so simply add more headphones as your needs grow.

Related Questions and Answers

Q: 1. Shows no tripod treads for mounting to a tripod? Is this a handheld only camera?

A: The HamiltonBuhl ActionPro 30MP Full HD Digital Camcorder does not have a tripod thread. It is a handheld camcorder.

Q: 2. What is the field of view? 75 degrees? 90 degrees?

A: It is officially unknown. An educated guess is 75 degrees.

Q: 3. can I buy a 12volt cable to use with the boom box?

A: An IEC Power Cord is included in the box with HamiltonBuhl 5050ULTRA AudioStar Boombox

Q: 4. Compatible with Z6

A: Hi--this remote is compatible with the Z6 camera.

Q: 5. Is this Nikon WR-T10 Wireless Remote Controller has a lock. so I can lock the shutter release button for bulb mode in Nikon D810?

A: There is no lock button, but while in bulb mode you click once to open the shutter and again to close the shutter.

Q: 6. Can I trigger video recording with this controller?

A: Found this on Nikon UK website Nikons WR-R10 wireless transceiver and WR-T10 wireless transmitter let you control key camera functions from a distance, even if there are objects between yourself and the camera. Compatible with specific Nikon D-SLRs, these devices allow control of autofocus, video recording, continuous shooting and silent shooting, as well as of a feature allocated to the function button .

Q: 7. Does this Remote work with D810?

A: Yes, but you will also need the Nikon WR-A10 Wireless Remote Adapter with a 10-pin connection to attach to the camera.

Q: 8. is this also compatible with vc-500lr?

A: This transmitter is only compatible with the Impact VC500 WL monolights.

Q: 9. Do you know if this unit fires other brand compatible speed light flashes that are compatible to canon such as the Photoolex M800C ?

A: This will not work with a Photoolex M800c flash.

Q: 10. Can I use this with Nikon D4?

A: As far as I can tell the WR-T10 will work on the D4 camera. You also have to purchase the WR-5A unit which plugs into the camera.