FM Wireless Headset Mic For Voice Amplification

Compact FM wireless microphone headset measuring 14 × 4 × 17 cm (5.5 × 1.5 × 6.6 in), designed for mobility and daily durability. Operates on standard FM broadcast band (87–108 MHz) and pairs seamlessly with any FM-capable device — including portable radios, powered speakers, or classroom audio systems. Transmission range: 15–20 metres. Electrical specs: 680 Ω impedance, −52 dB ±1.5 dB sensitivity. Features a built-in rechargeable battery offering more than 10 hours of active use per charge. Digital tube display provides real-time frequency readout for accurate tuning. Supplied with USB charging cable and printed user manual. Note: Only the headset microphone is included — external FM receiver or speaker must be provided separately.