8 Inch Three-way Frequency Bookshelf Speaker Battery Power Supply Environment: Operating Temperature: 0 ℃-60

Environment: Operating Temperature: 0 ℃-60 ℃

Sensivity: 98dB

Full Duplex Support: YES

battery type: button coins battery

8 Inch Three-way Frequency Bookshelf Speaker Battery Power Supply Environment: Operating Temperature: 0 ℃-60SPECIFICATIONS Cabinet Material: Wood Audio Crossover: Three Way Waterproof: No Communication: Audio Line Speaker Type: Bookshelf Channels: 1 Support APP: No Battery: No Category: Speakers Use: Home Sound Mode: Stereo Sound Mode Voice Control: No Power Source: AC Number of Loudspeaker Enclosure: 2 Input Power(W): 50 99 W Input Output: Aux Intelligent Personal Assistant: NONE Support Apt x: No Feature: Play Video Display Screen: No Wi Fi Music: Amazon