can receive an AUDIO signal and control the AUDIO device Support HSP/HFP (Handsfree profile), Built-in Mic for hands-free phone call comes with a unique wireless stereo mode that lets you connect two speakers together that elevates not just sound but the overall music listening experience as well.
Pairing the speakers together and playing as per your choice is all you need to do.
Connection via Bluetooth 4.2 and 3.5mm aux cable for wireless/wired usage so that you can connect your device to the speaker anytime, anywhere voice calls, can be a key to answer a call, double-click call back, driving is a good partner
Dual-mode power supply: built-in lithium battery, can be used via USB interface, power supply, or use USB power supply, dual power supply mode free choice
TF Card Music Player: Built-in TF card read-only decoding can play TF card stored in MP3 / WMA format music directly.
Speaker with antenna
Audio Inputs: AUX / TF / USB
It has for FM radio
They can be linked
It has a carrying strap
ON / OFF button
Response frequency: 100Hz – 180KHz
Battery life: 3hr approx
Battery: 1200mAh 3.7V HEIGHT