Beats S10 Bluetooth Wireless Mini Speaker with TF,Mic,Build in MP3 player. Expanded BXS( bases Expansion system) drives a fuller, richer low-end response. 

Product Feature 
Larger 45mm driver delivers precise highs for superb sound. Support A2DP,AVRCP ,handfree profile. 
Compatible with Bluetooth phones, MP3/MP4/CD/PC/MAC/PSP, etc. 
Wireless Mini Speaker with Microphone and Build in Mp3 Player 
Play music from Bluetooth devices including Mobile Phones, iPad and Android Tablets, MP3 Players, PC or MAC laptops 
Supports TF card (Micro SD card) for playback from built-in MP3 player 
Built-in lithium battery 520mAh, charging via USB 
3W Speaker. 
Support A2DP, AVRCP, headset, hands free profile

Feature: 
1. Bluetooth synchronous broadcasting function 
2. Compatible with Bluetooth phones, MP3/MP4/CD/PC/MAC/PSP, etc. 
3. Built-in lithium battery. 
4. Support TF card(Mini micro card) 
5. Support A2DP,AVRCP,headset,handfree profile 
6. Support Hands free with Noise cancellation and echo suppression.