AROMA ARG-05 Wireless Guitar Audio Transmission System Transmitter Receiver Built-in Rechargeable Battery 115 Feet Transmission Distance for Electric Guitar Bass Features: Wireless audio transmission system designed for guitars, basses and other instruments with 6.35mm audio output jack. 5.725-5.820GHz digital high fidelity coding technology, transmission without compression or distortion. Less than 6ms latency, no lag or no signal loss; and effective transmission distance is up to 35M/115f in the open air. 4 built-in channels with 4 different color indicators for each channel. 120° rotatable plugs design, compatible with different audio jack position. Built-in rechargeable lithium battery, and comes with a USB cable for convenient recharging. Specifications: Brand: AROMA Model: ARG-05 Sample Range: 24bit/ 48KHz Latency: less than 6ms Transmission Range: max. 35 meters/ 115 feet(no obstacles) Signal Noise Ratio: 140dB Power Supply: Built-in Rechargeable Lithium Battery(3.7V 450mAh) Charging: 5V Micro USB port Item Size: approx. 8.3 * 3.5 * 2.8cm/ 3.3 * 1.4 * 1.1in（folded） Item Weight: 35g / 1.2oz (for each) Package Size: 24.5 * 8.2 * 4cm / 9.6 * 3.2 * 1.6in Package Weight: 160g/ 5.6oz Note: The guitar and guitar amplifier showed in the picture are not included. Package List: 1 * Transmitter 1 * Receiver 1 * USB Charging Cable 1 * Storage Bag 1 * Users' Manual(English & Chinese)