Advanced Bluetooth Wireless Microphone

Pickup: condenser reverb mode: echo reverberation output power: 5w frequency range: 100hz-10khz charging voltage: 5v main item size: approx. 24.5 * 7 * 7cm / 9.65 * 2.76 * 2.76in main item weight: approx. 394g / 13.91oz package size: approx. 29 * 12.5 * 8cm / 11.42 * 4.92 * 3.15in model no: fghgf ws-858