2 to 5 business days
Features: - With Bluetooth 3.0 wireless technology, high-speed data transmission, strong anti-interference, it can be used indoor or outdoor - Built-in capacity lithium-ion battery, standby time - Support TF card, capacity up to ( card not included ) - Fashionable and graceful appearance make it become an ornament of your desk - Accord with acoustic and aesthetics design principle - Support volume control function, convenient to operate - Built-in microphone for hands-free call, to keep your safety in drivin