DT-B650 Bluetooth V3.0 EDR Wireless Mini Portable Camera Remote Shutter Support TF Card FM Radio Speaker<br>Features: <br>Light weight and portable to carryMulti function: bluetooth remote shutter (hot)， enjoy music， TF\/FM， Hand-free callPerfect for outdoors，walking，biking，camping，traveling，etc<br>Specification: <br>          Model       DT-B650           Bluetooth Version       RDA V3.0           Power       Built-in 300mAh Li-ion Battery           Frenquency       90Hz-20KHz           Sensitivity       Better than -80dbm           Support the TF card       Yes           Range       10-30 meters           Music playing time       160mins Max Vol           Talking time       300 mins Max Vol           Function       Camera Remote Shutter， TF Card Port， Hands-Free Call. Micro SD， FM Radio   <br>Package Included: <br>1 x DT-B650 Bluetooth V3.0 EDR Speaker1 x USB Charging Cable