SARDiNE B1 Multifunctional Wireless Bluetooth Speaker, SARDiNE S1 Multi-function Wireless Bluetooth Speaker with Microphone & LED Display, Support Hands-free Answering Phone & FM Radio & TF Card(Black)

1. The latest Bluetooth solutions, receiving distance 15 meters straight, clear hands-free calling.
2. Support TF card, USB memory music playback.
3. Support 3.5mm audio input line in.
4. Support MP3, WMA, WAV, format, supports lossless music format APE, FLAC.
5. With FM radio, built-in FM antenna, FM frequency tuning function support.
6. With LED display.
7. Supports Bluetooth hands-free calling and call-back function.
8. High quality amplifier IC, superior sound quality.
9. High-capacity detachable battery: 1800mAh enough to allow you to enjoy your music in the ocean.