Make your backyard party or event something to remember with this Wireless Microphone System from JBL. Compatible with any external speaker that has a 1/4″ microphone input, such as the JBL PartyBox, plug and play functionality means your voice comes through the speaker as soon as the receiver and mics are turned on. The two microphones allow your guests to sing karaoke solo or as a duet. Utilizing JBL Original Pro Sound and wireless dual-channel UHF, vocals come through crisp and clear, without delay or distortion.

Specifications Distance between transmitter and receiver: >10m Yes Polar pattern: Cardioid Frequency response: 65 Hz-15kHz Signal-to-Noise(S/N) ratio: 60 dBA Yes UHF frequency band: 470-960MHz(depends on SKU)(EU 657-662MHz) Yes THD: 0.5%, typical Yes Dynamic range: 100 dB A-weighted, typical Yes Transmitter transmitting power: <10 mW, typical Yes Receiver input: 1/4″(6.3 mm) unbalanced Yes Receiver maximum Output Level: -13dBV,typical Yes Receiver rechargeable Battery: Lithium-ion Polymer 3.7WH(Equivalent to 3.7V, 1000mAh) Yes Receiver charge time: 2 hours @5V/1A Yes Receiver battery Playtime: Up to 6 hours Yes Microphone battery: 4 x AA alkaline (included)