Rechargeable Wireless Microphone--The dual Micro USB cable can charge both the wireless transmitter & receiver at the meantime, taking about 2-3 hours.working time about 6 hours when full charge. You don't have to regularly replace batteries.

The Sennheiser EW 300 G4-BASE SK-RC is an easy-to-use rackmount wireless microphone system geared for business and educational applications.

With the SKM 300 G4-S, Sennheiser sets out to make the wireless handheld better than ever before. It offers robust RF performance with up to 88MHz of bandwidth, which provides a massive 3,520 tunable frequencies in each of Sennheiser’s designated frequency bands.

Geared for business and educational applications, the Sennheiser EW 300 G4-BASE COMBO is an easy-to-set-up rackmount wireless microphone system that includes both a bodypack transmitter and a handheld transmitter option.

The black Rode Wireless Go II system lets videographers, vloggers, and mobile journalists confidently and quickly incorporate wireless audio into their setup regardless of their experience level or what device they're recording to.

The Rode RODELink Newsshooter Kit brings DIY journalists, vloggers, and reporters a cost-effective digital wireless microphone system with simple plug-and-record operation, clean and reliable sound, and multiple power options.

The Rode HS2 Lightweight Headset Microphone from RØDE is a low profile, ergonomic microphone that provides clean, clear and pronounced audio for applications such as public speaking, lectures, conferences, or anywhere a microphone needs to be in close proximity to any presenter's mouth.

The Shure SLXD24/SM58 offers presenters and performers a wireless handheld microphone system that's dependable, easy to set up, and features crystal-clear, digital sound quality.

The Shure SLXD24/B58 offers presenters and performers a wireless handheld microphone system that's dependable, easy to set up, and features crystal-clear, digital sound quality.

The Shure SLXD14/SM35 offers instructors, presenters, clergy, and performers a wireless headset microphone system that's dependable, easy to set up, and features crystal-clear digital sound quality.

The Shure SLXD14/DL4B offers actors, performers, instructors, clergy, and presenters a wireless lavalier microphone system that's easy to set up and dependable, which delivers crystal-clear digital sound quality.

The RODE TX-M2 is a digital wireless microphone that transmits audio over distances of up to 328' to compatible RODE receivers.