Enjoy a thoroughly immersive music experience without those messy cables with the Harman Kardon Esquire 2 Portable Bluetooth Speaker. This Bluetooth enabled speaker generates incredible audio, thanks to its four integrated professionally tuned sound drivers. The sleek golden portable audio device also integrates a quad microphone conferencing system that is enhanced with VoiceLogicby echo and noise cancelling technology. The breakthrough technology’s 360 degree voice pick up captures and transmits natural sounding speech, even in noisy places. This compact, slim Bluetooth speaker comes fitted with a 3200mAh capacity Lithium Polymer battery that provides a music playtime of up to 8 hours on a single chargePhysical FeaturesKey Features599 g75Hz ~ 20kHzBluetoothUltra Stylish Wireless Speaker This award winning Harman Kardon wireless speaker, with built in quad microphone conferencing system, is sure to become your valuable companion, be it at your house party or work. This compact, yet powerful portable speaker features a sleek aluminum unibody frame that will instantly catch your eye.Incorporates Bluetooth v4.1 TechnologyThis Harman Kardon portable speaker incorporates Bluetooth v4.1 technology. The advanced wireless technology can help this system connect to other similarly enabled devices such as tablets, smartphones, computers, etc. that are at a significant distance from the speaker.Enhanced Quad Microphone Conferencing SystemThis Harman Kardon wireless speaker’s integrated quad microphone system comes enriched with VoiceLogic echo and noise cancelling technology. The advanced microphone system of this Bluetooth conference speaker has a voice pick up of 360 degrees.