Catalog number: MM-SPHMW4 Features: ●Wireless microphone for MM-SPAMP4. ●Sanwa Supply loudspeaker speaker: This is a wireless microphone (single item) that is included with the MM-SPAMP4. ●Complies with the specific low-power radio station radio microphone (800MHz band) standard. ●Uses the B-type band and can be used with one of 10 waves selected. ●Wireless dynamic microphone that reproduces the speaker's voice as faithfully as possible. Specifications: ● Depth (mm): 36 ● Height (mm): 240 ● Color: Black ● Width (mm): 36 ● Type: Unidirectional dynamic microphone, Antenna type: Built-in antenna ● Frequency characteristics: 806.250MHz to 809.500MHz ● Oscillation method: Crystal-controlled PLL synthesizer ● Radio wave type: F3E ● Tone signal: 32.768kHz ● Power supply voltage (sold separately): DC3V (2 x AA batteries) ● Battery life: Approximately 6.5 hours (when using alkaline batteries) ● Impedance: 220 ohms ● External dimensions: Diameter Φ36mmX240mm ● Weight: Approximately 190g
