K19C4 BLUETOOTH SPEAKER LED

A portable speaker is a great accessory for a tablet, smartphone, MP3 or MP4 player, or even a laptop. Connecting the mentioned devices wirelessly via Bluetooth is very easy. Built-in FM radio. The microphone allows for hands-free calling. Play music directly from a microSD card or flash drive. Specifications Cable length: 40 cm Communication: Wireless Bluetooth MicroSD card slot Frequency: 280Hz-16kHz Operating time: 5h Battery capacity: 520mAh Power: 3W Bluetooth range: up to 10m Speaker dimensions: diameter-61mm, height-58mm Charging cable included Weight: 110g Quantity per carton: 100 pcs.