Digital 300
Hot Sales
Digital Group Guiding System
The Okayo Digital Group Guiding System Digital 300 series is ideal for various occasions, such as city tours, factory tours, field trips and any type of group tours.
Thanks to intuitive interfaces, Digital 300 never bothers group members. Outstanding digital audio leads to qualified hearing experiences during tour. HAC-level adjustment and Braille recognition are also available for specific occasions. Internal microphones incorporated in case unexpected failure happens to external microphone. Group guides can even remotely shift the whole group to a new channel without any delay when interference exists, especially in over-crowded sightseeing attractions.
Digital 300 transmitters can send audio signal to unlimited receivers for over 100-meter range. With 2 AA alkaline batteries installed, transmitters work for over 20 hours whereas receivers for over 60 hours. Digital 300 is a perfect mate for any tour that requires multiple days.
Thanks to intuitive interfaces, Digital 300 never bothers group members. Outstanding digital audio leads to qualified hearing experiences during tour. HAC-level adjustment and Braille recognition are also available for specific occasions. Internal microphones incorporated in case unexpected failure happens to external microphone. Group guides can even remotely shift the whole group to a new channel without any delay when interference exists, especially in over-crowded sightseeing attractions.
Digital 300 transmitters can send audio signal to unlimited receivers for over 100-meter range. With 2 AA alkaline batteries installed, transmitters work for over 20 hours whereas receivers for over 60 hours. Digital 300 is a perfect mate for any tour that requires multiple days.
Configuration
Features
-
DIGITAL MODULATION
Advanced digital transmission
Up to 124 channels 
Wireless range ~100 meters
Interference noise muted -
INTUITIVE INTERFACE
Easy-to-read display
Clear LED indication
Channel auto lock
Braille recognition
Battery power identifiable -
INTELLIGENT TOUR MANAGEMENT
Quick grouping
Group shift when interfered
Hearing impaired accessible
Auto power off
Ad zone -
EFFICIENT POWER CAPABILITY
2 AA batteries
60+ hours of run time
Low battery warning
Power saving
Multi-pocket charging station
Specifications
Series |
D 300 |
D 310 |
Emission modulation |
4 GFSK |
|
Radio frequency |
863 ~ 865 MHz |
823 ~ 832 & 863 ~ 865 MHz |
Channels |
25 |
99 + 25 |
Frequency response |
300 ~ 3,400 Hz |
|
Operation range[1] (line-of-sight) |
70 ~ 100 m |
70 ~ 120 m |
Battery life[2] |
T: 20+ hours; R: 60+ hours (Alkaline batteries applied) |
|
Battery |
2 x AA battery |
|
Charging time |
6 ~ 8 hours (2,100 mAh Ni-MH rechargeable batteries applied) |
|
Dimensions (W x H x D) |
66 x 102.1 x 25.9 mm |
|
Weight (without batteries) |
Appr. 55 g |
|
[1] Operating range varies upon onsite environments and countries.
[2] Battery life varies upon battery types, user's operating and charging habits. |
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Transmitters or Chargers
Accessories
 EM-100 Single-sided Earphone |
 EM-101 Single-sided Earphone (soft shell) |
 EM-305 Single-sided Earphone (hard shell) |
 EM-201 Over-the-Head Headphone |
 EM-205 Over-the-Head Headphone |
 PM-20A Gooseneck Plug-In Microphone |
 LM-72A Lapel Microphone |
 LM-72AM Lapel Microphone with Mute Button |
 LM-90A Lapel Microphone |
 HM-35A Behind-the-head microphone |
 HM-55A Behind-the-head microphone |
 HM-65A Behind-the-head microphone |
 N-32 Lanyard |
 NL-90 90cm Induction Loop |
 EC-205 Ear Cushion for EM-205 |
 DEC-205 Disposable Ear Cover for EM-201 and EM-205 |
 RUB-100 Replaceable rubber earbud for EM-100 |
 AC-300 26 unit Carry Case |
 CCW-28 28 unit Heavy-Duty and Waterproof Carry Case |
 TB-300 30 unit Carry Bag |
 PD-2100 2100 mAh Ni-MH Rechargeable Battery |
 PD-2900A 2900 mAh Alkaline Battery |
