Yison & Celebrat SP-7|Portable Outdoor Speaker For oppo f17 Close To Natural Sounds

Product Parameters: Bluetooth Chip:AC6928B Bluetooth Version:V5.0 Drive Unit:52mm Transmission Distance:10m Battery Capacity:500mAh Charging Time:2-3H Playing Time:2H Product Size:75.5*75.5* Advantages: product can be used independently, also support 2 speakers through wireless connection to achieve stereo sound effect with 52mm large full-frequency speaker, wider sound field to give you a strong bass feeling card plug and play, support MP3 format playback, support up to 32GB memory card playback View more: Company website: mail:alice@ Skype:alice@ WhatsApp/WeChat: 86 13631473211