Unleash your voice Make your good times even better with JBL PartyBox Wireless Mics. Just plug them into any JBL PartyBox, or use the dongle for the freedom of a wireless connection, and let your voice be heard. Indoors or outside, you’ll sound clear and captivating on these mics specially tailored to sound amazing over any PartyBox speaker. A built-in foam pop filter minimizes any extraneous vocal sounds as you sing a duet with your best friend, and a shock mount system keeps things quiet when you’re passing the mic to someone else. Up to 20 hours of play time and because you can still use a mic even while it’s charging on the PartyBox’s built-in power bank, the fun will last as long as the party does. Rock the house with the JBL PartyBox Wireless Mic. Carrier Frequency2404 – 2478MHz EncryptionAES – 128 Working Range30m (100ft) Latency< 12ms Frequency / Channel selectionAdaptive channel selection Frequency Response50Hz – 15KHz Dynamic Range100dBA @ 1KHz Signal -to -Noise59dBA THD< 1% @ 94dB SPL, 200 – 10KHz Transimitting power< 10dBm Receiver maximum output level< 1V RMS 2 x JBL PartyBox Wireless mic 1 x Dongle 1 x Quick-start guide 1 x Safety Instruction and Warranty Card 1 x USB-C cable