UNIVERSAL MINI BLUETOOTH SPEAKER IN BLUE

Connects to your mobile device using wireless Bluetooth technology or through a 3.5mm audio cable (cable not provided). Aluminum case cylinder speaker with steel mesh cover and no-slip bottom. Comes with built In Audio plug for easy earbuds or headphone connection. Includes rechargeable lithium-ion battery that charges through USB port. With TF card slot can play Mp3 format files In the TF card. Bluetooth Version: 2.1+EDR; Frequency: 2.4–2.48GHZ; Working Distance: 10m. Audio drive unit: 40MM; RMS: 3W; Music Format: MP3. Memory Card support TF Card; and card reader function. 3.5mm headset hole.