Here are portable FM transmitters, FM radio receivers, headphone receivers, and portable voice amplifiers which are used for wireless communication in high noise and long-distance situations.
TR503 wireless FM transmitter and PR13 radio receiver Tour guide system 1 transmitter and 5 receivers Very easy to use
Retekess FT11 portable FM transmitter built-in 1500mAh lithium battery Support AUX input and TF card player
The tour guide system kit includes 1 FT11 FM transmitter and 10 TR108 FM receiver
Range up to 100m in the open area
Super easy to use and setup
Retekess carry case for PR13 50 ports with accessories.
PR13 Supports 2 AAA batteries (not included)
FM frequency range 60-108MHz
Special 5 station presets
24-hour clock
FM frequency range 60-108MHz
Special 5 station presets
24-hour clock
2 x AAA batteries not included
2 Colors: Red and Golden
Bulk price for 50pcs with Cary Case
AM FM radio with earphone Battery operated FM radio Key lock function
Retekess PR16R 12W Portable Voice Amplifier with FM Radio MP3 Player
Recording Headset Microphone
works for teachers and outdoor sports and tour guides
Bluetooth function
V112 AM FM mini radio Built-in 500mAh lithium battery Key lock function
Portable FM transmitter built-in 1500mAh lithium battery
Support TF card and AUX line-in
Crystal sound quality
TR503 FM transmitter Frequency response: 60Hz-15KHz USB to Micro USB Charging Built-in 450mAh rechargeable lithium battery
Retekess carry case for PR13 V112 FM radio 50 ports with accessories.
Silent disco headphones with stereo and Hi-Fi Sound Quality
3 channels with 3 different color LED lights
Rechargeable and last 6-8 hours for continuous use with fully charged
Range up to 200m
FT11 transmitter supports 3 power levels with a maximum transmission distance of 100 meters
1 transmitter can be paired and work with multiple FM receivers
FT11 transmitter supports microphone, TF card, AUX line input
The transmitter can work continuously for 8 h; the receiver can work continuously for 12 h
AM FM radio with earphone Battery operated FM radio Key lock function