Compare Pro Headphones

A table comparing the facets of 4 products
Facet
Ultra2 Professional Edition (“Switch”) - Silent Disco Headphone
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45 Max Headphone (45CH) - Silent Disco Headphones
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2 Way Tour Guide – Master (25CH)
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Promotional image featuring a 'Tour Guide - Secondary (Blue Button)' device for a tour guide system. Includes a visual representation of the device with a microphone and two ports, a Line out and a Headphone jack, along with a belt clip and lapel.
2 Way Tour Guide – Secondary/Participant (25CH)
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Price
Price
$57.00 USD
$64.00 USD
$120.00 USD
$45.00 USD
Series
Series
U
M
T
T
Type
Type
Headphone
Headphone
Belt Clip
Belt Clip
Model Number US
Model Number US
HP2332-U
HP1345-M
TX3125-T
BC3125-T
Model Number EU
Model Number EU
-
SX-809 PRG EU
-
-
Security Control (ChexItOut)
Security Control (ChexItOut)
Serial Number
NFC
NFC
NFC
Channel Option
Channel Option
A=1-10, B=11-20, C=P1-P3
45
25
25
Channels & LED Colors
Channels & LED Colors
CH 1: Blue
CH 2: Red
CH 3: Green
CH 4: Purple
CH 5: Yellow
CH 6: Turquoise
CH 7: Baby Blue
CH 8: Orange
CH 9: Pink
CH 10: Mint
CH 11: Blue
CH 12: Red
CH 13: Green
CH 14: Purple
CH 15: Yellow
CH 16: Turquoise
CH 17: Baby Blue
CH 18: Orange
CH 19: Pink
CH 20: Mint
P1: Blue
P2: Red
P3: Green
CH 1/A: Blue
CH 2/B: Red
CH 3/C: Green
CH 4/D: Purple
CH 5/E: Yellow
CH 6: White
CH 7: Pink
CH 8: Light Blue
CH 9: Cyan
-
-
Turn Off LED
Turn Off LED
Yes
Yes
Yes
Yes
Frequency Range
Frequency Range
920-926 Mhz & 642-658 Mhz
908.1-927.5
904-938Mhz
904-938Mhz
US Frequencies
US Frequencies
CH 1: 920.1Mhz
CH 2: 920.7Mhz
CH 3: 921.2Mhz
CH 4: 921.9Mhz
CH 5: 922.3Mhz
CH 6: 922.8Mhz
CH 7: 923.4Mhz
CH 8: 924.2Mhz
CH 9: 924.7Mhz
CH 10: 925.9Mhz
CH 11: 657.40Mhz
CH 12: 657.95Mhz
CH 13: 658.50Mhz
CH 14: 659.05Mhz
CH 15: 659.60Mhz
CH 16: 660.15Mhz
CH 17: 660.70Mhz
CH 18: 661.25Mhz
CH 19: 661.80Mhz
CH 20: 662.35Mhz
P1: 920.5Mhz
P2: 922.4Mhz
P3: 926.7Mhz
A1-908.1MHz
B1-908.4MHz
C1-908.7MHz
D1-909.2MHz
E1-909.5MHz
---
A2-909.9MHz
B2-910.3MHz
C2-910.8MHz
D2-911.1MHz
E2-911.4MHz
---
A3-911.8MHz
B3-912.2MHz
C3-912.7MHz
D3-913.0MHz
E3-913.3MHz
---
A4-913.6MHz
B4-913.9MHz
C4-914.2MHz
D4-914.5MHz
E4-914.8MHz
---
A5-915.1MHz
B5-915.5MHz
C5-915.8MHz
D5-920.1MHz
E5-920.4MHz
---
A6-920.7MHz
B6-921.2MHz
C6-921.5MHz
D6-921.9MHz
E6-922.3MHz
---
A7-922.8MHz
B7-923.1MHz
C7-923.4MHz
D7-923.8MHz
E7-924.2MHz
---
A8-924.7MHz
B8-925.0MHz
C8-925.3MHz
D8-925.6MHz
E8-925.9MHz
---
A9-926.2MHz
B9-926.5MHz
C9-926.8MHz
D9-927.1MHz
E9-927.5MHz
CH1: 904Mhz
CH2: 905Mhz
CH3: 906Mhz
CH4: 907Mhz
CH5: 908Mhz
CH6: 909Mhz
CH7: 910Mhz
CH8: 911Mhz
CH9: 912Mhz
CH10: 913Mhz
CH11: 914Mhz
CH12: 915Mhz
CH13: 916Mhz
CH14: 917Mhz
CH15: 918Mhz
CH16: 919Mhz
CH17: 920Mhz
CH18: 921Mhz
CH19: 922Mhz
CH20: 923Mhz
CH21: 924Mhz
CH22: 925Mhz
CH23: 926Mhz
CH24: 927Mhz
CH25: 928Mhz
CH1: 904Mhz
CH2: 905Mhz
CH3: 906Mhz
CH4: 907Mhz
CH5: 908Mhz
CH6: 909Mhz
CH7: 910Mhz
CH8: 911Mhz
CH9: 912Mhz
CH10: 913Mhz
CH11: 914Mhz
CH12: 915Mhz
CH13: 916Mhz
CH14: 917Mhz
CH15: 918Mhz
CH16: 919Mhz
CH17: 920Mhz
CH18: 921Mhz
CH19: 922Mhz
CH20 923Mhz
CH21: 924Mhz
CH22: 925Mhz
CH23: 926Mhz
CH24: 927Mhz
CH25: 928Mhz
System
System
UHF/RF
UHF/RF
UHF/RF
UHF/RF
Modulation
Modulation
FM
FM
FM
FM
Mode (Mono/Stereo)
Mode (Mono/Stereo)
Stereo
Stereo
Stereo
Mono (Same audio both sides)
HiFi Audio
HiFi Audio
Yes
No
No
No
RF Filter
RF Filter
Yes
No
No
No
Super-bass
Super-bass
No
Yes
No
No
Noise Canceling
Noise Canceling
Yes
No
No
No
Channel Number Screen
Channel Number Screen
Yes
No
Yes
Yes
Programmable Channels
Programmable Channels
-
Yes
Yes
Yes
Secure Channels
Secure Channels
No
Yes
No
No
Audio Input Type
Audio Input Type
3.5mm
-
3.5mm
None
Audio Cables Included
Audio Cables Included
-
No
Yes
Yes
Channel Selection Style
Channel Selection Style
Button
Button
Button
Button
Signal to noise ratio
Signal to noise ratio
>75dB
>50dB
>70dB
>70dB
THD (Total Harmonic Distortion)
THD (Total Harmonic Distortion)
<1%
<1%
<1%
<1%
Speaker
Speaker
40mm Mylar
40mm Mylar
40mm Mylar
40mm Mylar
Frequency response
Frequency response
20-15000Hz
20-15000Hz
20Hz-5KHz
20Hz-5KHz
Weight
Weight
-
7.6 oz
6.74 oz
6.74 oz
Power Indicator
Power Indicator
Yes
No
Yes
Yes
Charging Type
Charging Type
Fast USB C
Cylindrical
USB C w/ Case
USB C w/ Case
Battery Type
Battery Type
Rechargeable Lithium-Polymer
Rechargeable Lithium-Polymer
Rechargeable Lithium-Polymer
Rechargeable Lithium-Polymer
Rechargeable Battery Size
Rechargeable Battery Size
1000mAh
1000mAh
2500mAh
2500mAh
Charging Time
Charging Time
2.5 hours
3 hours
5 hours
5 hours
Operation time
Operation time
13 hours
8 hours
10 hours
10 hours
Power Saving / 15 min auto off
Power Saving / 15 min auto off
Yes
No
No
No
Microphone Port
Microphone Port
Yes
-
Yes
Yes
Microphone Mute
Microphone Mute
No
-
Yes
Yes
Audio Out Connection Type
Audio Out Connection Type
3.5mm
-
3.5mm
3.5mm
Audio In Connection Type
Audio In Connection Type
3.5mm
-
3.5mm
3.5mm
Certifications
Certifications
CE, FCC, RoHS, cULus
CE, FCC, RoHS, cULus
CE, FCC, RoHS, cULus
CE, FCC, RoHS, cULus