Philips DLM3401TP/00 Dual Wireless Microphone System

2.4 GHz Wireless Transmission – Provides stable wireless connection with up to 30 m transmission range in clear line-of-sight.
Dual Dynamic Microphones – Includes two dynamic handheld microphones designed for clear vocals and karaoke or live entertainment.
Adjustable Vocal Sensitivity Control – Allows easy adjustment of microphone volume to balance voice with background music.
Rechargeable Wireless Receiver – Receiver can be recharged via USB for convenient and portable use.
Wide Compatibility with Audio Systems – Includes 6.3 mm to 3.5 mm adapter to connect with party speakers, karaoke systems, and audio setups.