Radio transmitter / audio guide player is used in many kinds of outdoor activities.
Guide / teacher / trainer can remotely choose the music in the receiver
and talk to the receiver at the same time.
This device can hold up to 96 languages, and each language contains 256 audio files.
① : Change language
② : Pause / start
③ : Last audio
④/⑤ : Change volume
⑥ : Next audio
⑦ : Switch
Carrier Frequency: 769MHz-935MHz; channel Number: 23CH; channel Interval: 4MHz
Mode: Digital QPSK; emission power: five-stage adjustable; working current: 100-280mA
Frequency response range: 40Hz-40KHz; signal-to-noise ratio: 80dB
Output/input interface: 3.5mm; distortion: 0.5%; battery capacity: 1500mAH
Charging/under current: LED display; OLED display: full function display
Working distance: >100m; machine size: 117*43*14.5mm; machine weight: 63g
Accessories: microphone and hanging rope