The Xvive U4 In-Ear Monitor Wireless System 9335679100630 The adjustable neckband fits all

The adjustable neckband fits all heads and the flexible boom microphone fits all faces for clear broadcasts

Ultra-musical 3-band kill EQ (-32 dB) with EQ on/off switch on all stereo channels

Diecast leg housing and boom tilt assembly

superior transient response plus low power

Dual docking recharging station charges two SB903 lithium-ion batteries in or out of their transmitters

The Xvive U4 In-Ear Monitor Wireless System 9335679100630 The adjustable neckband fits allThe Xvive U4 system is comprised of a transmitter unit, which connects to your audio source (typically a mixer or sound interface); and a belt pack receiver, to which you connect your earphones or headphones.