TOA Hands-free Loudspeaker ER-1000A-BT Built-in Bluetooth

Power supply AA dry batteries (LR6): 6 (DC9 V), 4 (when using the included spacer) (DC6 V) AA rechargeable nickel metal hydride (HR15/51): 6 (DC7.2 V), 4 (when using the included spacer) (DC4.8 V) Output Rating 6 W, maximum 10 W: When using 6 AA dry batteries (DC9 V) Rating 3 W, maximum 4 W: When using 4 AA dryers (when using the included spacer) (DC6 V) Communication distance varies depending on the usage environment Audio: Approx. 100 m (when using 6 alkaline dryers or nickel metal hydride batteries): Approx. 80 m (when using 4 alkaline dryers or nickel metal hydride batteries (when using the included spacers)) Accessories Headset microphone (with headband and windscreen) 1, Waist belt (already attached to the main unit) 1, spacer 2, microphone cable clip 1