Product's Highlight - Wireless stream to most speakers - Multipoint bluetooth - Automatic reconnect - Control volume wirelessly - 1 year Limited warranty from Logitech Product Specifications DIMENSIONS Height x Width x Depth: 22.32 mm x 50.8 mm x 57.15 mm Weight: 34 g SYSTEM REQUIREMENTS Works with any device with either a headphone jack (3.5 mm) or RCA inputs including most Computer speakers Home stereo systems AV receivers TECHNICAL SPECIFICATIONS Multipoint Bluetooth One-push pairing button Reliable 15-meter line of sight range PACKAGE CONTENTS Bluetooth Audio Adapter RCA to 3.5 mm cable Power cable User documentation WARRANTY INFORMATION 1-Year Limited Hardware Warranty PART NUMBER PN: 980-000915 What In The Box - 1 x Logitech Audio Adapter for Bluetooth Streaming (980-000915)