• Model: HTDZ HT-7500d
• Frequency: 40Hz~16kHz
• Sensitivity: -42dB ±2dB
• Distance: 15-50cm

•  Delegate Unit
•  Frequency : 50Hz-16kHz
•  Sensivity: -44 dB±2dB
•  call distance: 15cm-60cm
•  built-in high-fidelity speakers

• Cable Length 10m
• Connector 8 pins DIN socket
• 8 pins DIN plug 

• Its supported modes include Limit (1/2/3/4), FIFO (1/2/3/4) and Chairman Only.
• There is a 160×32 matrix LCD for displaying system information.
• Support 256 microphones

• 01 × HT-3000 Central Amp
• 01 × HB-350C Chairman
• 15 × HB-350D Delegate
• 01 × Extension Cord
• Installation & Delivery Exclud

• Portable table moving
• LCD display microphon
• Equipped with 3 function keys
• Built-in loudspeaker
• Battery included

• 01 × HT-3000 Central Amp
• 01 × HB-350C Chairman
• 19 × HB-350D Delegate
• 01 × Extension Cord
• Installation & Delivery Exclud

• Input Voltage: AC 110V~220V 
• Charges 16 PCS of lithium battery
• electro circuit to protect the LIP battery
• Equipped with extendable handle and pulley

• Portable Delegate table Mic
• LCD display microphon
• Equipped with 3 function keys
• Built-in loudspeaker
• Battery included

• Input Voltage: 240V/50Hz~60Hz
• Protect the LIP battery
• Equipped handle and pulley
• Charge 16 battery synchronously

• Rated voltage: DC3.7V
• Discharge current: <500mA
• Time of speaking: >8 hours
• Time of standby: >16 hours
• Charging voltage: DC5V

Model: HT-81A
Mic Length (Mm): 360mm
Weight: 120g
Diameter: 21mm

• Polar Pattern: Hyper cardioid
• Output Impedance: 75 Balanced
• Sensitivity (±2dB): -40dB
• Power Supply: Phantom 48V

• Polar Pattern: Hyper cardioid
• Output Impedance (Ohm): 75 Balanced
• Sensitivity (±2dB): -40dB
• Power Supply: Phantom 48V

• Model: HT-710A
• Capsule Type: Condenser
• Frequency Response: 20Hz-20kHz
• Polar Pattern: Super-Cardioid
• Output Impedance: 75ohm

• Warranty – No Warranty
• Power Supply: Phantom 48V
•  Output Type: XLR Male
• Input Type: XLR Female
• Weight: 1.3 Kg