AFK BT528 Bluetooth Speaker with Ambient Light,Support TF Card,U-Disk - Black •Advanced Bluetooth chip and circuit design techniques,compatible with all wireless devices •FM function,you can search automatically broadcast radio stations •With HI-FI speaker,to ensure clear and bright sound •Support TF card and USB card,play audio with MP3 mode •The distance range is about 10 meters •With a built-in AUX line,you can directly connect external devices,such as a tablet PC/TV/cell phone •It will turn off automatically if you disconnect Bluetooth for 5 minutes •Support dual speaker output,allowing you to connect two speakers simultaneously and enjoy a more immersive music experience Specifications: •Model: BT528 •Bluetooth Version: 5.1 •Support L2CAP /A2DP IAVRC Perceive AUDIO signal and control the AUDIO device •Supports HSP /HFP (hands-free),built-in microphone for hands-free calls •Connection Distance: 10M approx •SNR: 90dB •Battery: 2400mAh 3.7V 8.88Wh •Play Time (100% volume): 4H •Charging Time: 4-5H •Speaker Size: 45mm*2 •Power: 4Ω/5W*2 •Frequency: 120HZ-20KHZ •Input: 5V-1A •Size: 73 x 156mm •Weight: 480g Package included: •1 x Speaker •1 x USB Charging Cable •1 x English and Chinese Manual •Other items not included