Specifications : Material: Plastic Output Power: 3W Audio Crossover: Two-Way Power Source: Battery Cabinet Material: Plastic Speaker Type: Portable Number of Loudspeaker Enclosure: 1 Channels: 2 (2.0) PMPO: 2W Communication: Bluetooth Playback Function: MP3 Wi-Fi Music: Waterproof Bluetooth Speaker

Specifications : Function: For Mobile Phone,Sport,Common Headphone,For iPod Connectors: 3.5mm Line Length: 1.2m Vocalism Principle: Hybrid technology Plug Type: Line Type Frequency Response Range: 20-20000Hz Sensitivity: 108±3dB Resistance: 16Ω Communication: Wired Style: Ear Hook Color: Blue/White/Green/Purple/Pink/Golden

Specifications : Type: USB Fan Size: 12 x 7 x 3 cm Product Material: ABS + electronic components Weight: 103 g Battery Capacity: 400 ma Working Current: 250 ma Voltage: 5V Color: Blue, Green, Red