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Retekess TR503 Wireless FM Microphone Headset, Hands-Free with Rechargeable Battery for Voice Amplifier, Church, Tour Guide, Teacher, Salesman, Conference, Karaoke (Black)
Long transmission distance; The transmission distance of in the open air. Easy to use for school, speech, training, conference etc High sensitivity microphone; 15 levels of transmit volume adjustable; only a portable headset FM transmitter; cannot connect to the device via Bluetooth Built-in lithium battery; The TR503 FM transmitter built-in 450mAh lithium battery. Charging time for 2-3 hours. Working time for about 8 hours Large screen to show frequency; simply pair the FM microphone to the speaker with the same frequency and you are ready to go Lightweight and easy to wear; The TR503 FM

Price is $23.00
Price: $22.99