Brand Name: oein Power Source: USB Inbox adaptor: No Cabinet Material: Metal Audio Crossover: Full-Range Waterproof: Yes Communication: Wireless Speaker Type: Portable Channels: 5.0 Support APP: No Battery: No Category: Speakers Use: Home Origin: Mainland China Sound Mode: Stereo Sound Mode Voice Control: No Power Source: USB Number of Loudspeaker Enclosure: 1 Input Power(W): 25-49 W Hign-concerned Chemical: None Input/Output: USB Intelligent Personal Assistant: None Width[mm]: 40 Depth[mm]: 40 Bluetooth Version: 5.0 Playback Function: Radio Certification: None Material: Aluminum Material: Aluminum Alloy Capacity: 400mAh Size: 4*4*2cm Function: Bone Conduction Speaker,FM Wireless ver: 5.0, Bone Conduction transducer: 3Watt Frequency range: 120Hz-16kHz Battery: 400mAh Polymer Battery
