S112 3-in-1 Portable Bluetooth v3.0 Stereo Speaker w/ Microphone / TF / AUX / Hands-Free - Black
Suitable for all kinds of Bluetooth audio devices such as laptop tablet PC IPAD IPHONE and other cell phones; Supports hands-free function while answering calls; Supports TF card up to 32GB; Supports AUX function; Bass and Hi-Fi sound performance; Easy operation; Communication protocols: HS / HF / A2DP / AVRCP / OPP; With volume adjustment playback / pause button previous / next song adjustment; Frequency: 2.4~2.48GHz; Built-in microphone; Audio formats: MP3 / WMA / WAV; Charging voltage: DC 5V / 500~1000mA; Charging time: About 3~4 hours.