Lenovo C02 Multimedia Speaker Bluetooth Speaker Wired/Bluetooth Dual-Mode Speaker Retro Speaker Universal for Tv, Computer, and Mobile Phone Subwoofer

Voltage range: USB (5-20V DC) High-concerned chemical: None Input/Output: USB Sound Mode: 3D Surround Sound Mode Category: Speakers Use: others Input Power(W): 25-49 W Voice Control: No Waterproof: No Support APP: No Material: Wood Inbox adaptor: No Intelligent Personal Assistant: NONE Audio Crossover: Two-Way Number of Loudspeaker Enclosure: 1 Power Source: USB Channels: 2 (2.0) Battery: No Communication: Bluetooth Speaker Type: Subwoofer Cabinet Material: Wood Brand Name: Lenovo Power Source: USB Origin: Mainland China