Rated 4.9 (112 reviews)
The W Audio SDPROBTX is the battery-powered, Bluetooth-capable transmitter for the SDPRO silent disco system – a belt-worn unit that broadcasts to an unlimited number of SDPRO headphones with up to 10 hours of runtime. The included headset microphone lets a guide or instructor speak over the music, which makes it the pick for walking tours, conferences, yoga and fitness classes as well as fully portable silent discos.
Up to 10 hours
BATTERY LIFE · 4 hour full charge
Up to 300m
RANGE · stereo UHF
3
CHANNELS · selector button
863-865MHz
RF BAND · licence-free CH70
Licence-free UK operationTransmits on 863-865MHz within Channel 70, licence-exempt in the UK – no Ofcom licence needed. Pair audio over Bluetooth from a phone or tablet, or connect a wired source via the included 3.5mm stereo jack cable.
In the case
Supplied complete in a padded carry case:
Bluetooth transmitter
Headset microphone
3.5mm stereo jack cable
AC charger cable
12V DC 1.3A PSU
Typical uses
Hands-free, wearable transmission suits:
Silent discos
Walking tours
Conferences
Yoga and fitness classes
Features
Bluetooth audio input from phone, tablet or laptop
Included headset mic to talk over the music
Belt clip for hands-free wireless operation
Unlimited headphones per transmitter; up to 3 transmitters for 3 streams
Up to 10 hours battery life, 4 hour full charge
Channel selector button with stereo transmission up to 300m
Specifications
| System | UHF RF, FM modulated, stereo |
| RF frequency | 863-865MHz (CH70, licence-free) |
| Channels | 3, selectable |
| Range | Up to 300m |
| Battery life | Up to 10 hours (4 hour full charge) |
| Power supply | 12V DC 1.3A (included) |
| Transmitter dimensions (H x W x D) | 210 x 115 x 35mm |
| Transmitter weight | 0.3kg |
| Case dimensions (H x W x D) | 60 x 260 x 190mm |
| Weight in case | 0.8kg |
