PHILIPS CSS1700 Wireless Microphone Dual Channel Handheld Mic for Stage Conference Karaoke Home KTV Singing Host Bar Clear Sound UHF Mic

Product Specifications

Brand: PHILIPS

Microphone Head:

Fine mesh metal head for more delicate and dense sound pickup

30% improved anti-interference capability

Enhanced sound quality with fuller performance

Frequency and Channel:

UHF adjustable frequency band

Multiple microphones can be used simultaneously without frequency interference

Multiple frequency points adjustable

Infrared frequency synchronization

Supports simultaneous connection of multiple microphone sets without cross-interference

Wide application with strong anti-interference capability

UHF anti-howling feature for purer sound reception

Professional howling suppression module built-in

Noise feedback suppression system inside microphone to effectively reduce howling interference

Product Dimensions:

Length: 24 cm

Width: 5.2 cm

Height: 10.5 cm

Additional dimensions: 16.5 cm, 4.2 cm, 42 cm

Technical Parameters:

RF Carrier Frequency Range: 640-690 MHz

RF Stability: ±5 KHz

Frequency Deviation: ±10 KHz

Signal-to-Noise Ratio (S/N): ≥ -95 dBm

Audio Output: 2 XLR Balanced Socket + Unbalanced TRS 6.3 mm Socket

Noise Reduction Ratio: ≥ 50 dB

Adjustable Channels: 100 x 2 = 200

Modulation Mode: Frequency Modulation (FM)

Handheld Transmitter Power: ≤ 30 mW

Frequency Spacing: 250 KHz

Troubleshooting Guide:

Check battery polarity if no sound

Verify antenna connection and ensure no obstacles between antenna and transmitter

Check receiver volume and amplifier connection

Confirm receiver power is on

Replace transmitter microphone if necessary

Eliminate nearby RF interference sources

Check instrument connections if using guitar or other instruments

Adjust antenna and receiver positions to reduce noise or signal loss

Avoid overlapping frequencies by changing channels or turning off conflicting transmitters

Replace transmitter batteries if unable to power on