Our Alarm Clock Fabric Speaker is a full high-def sound with a small body that can fit into your pouch. This has an anti-skid mat on the bottom of the speaker with multi-hole silicone protective layer to avoid slipping. Our AP-S377 has an upgraded bluetooth version 4.2 which ensures stable signal and high transmission rate. Item is compatible with all devices, phone, computers and even Echo series. AP-S377 is very portable, perfect for travel & hiking with Rechargeable Li-ion Batteries for up to 2-3 hours of playtime. Our AP-S377 has an advanced audio processing tech, larger drivers, and more powerful amplifier modules results in a fully articulate sound at all volumes Bass that Booms!. Features: Bluetooth Chipset:JieLi Battery capacity:1000MA working time:2-3 hours Speaker parameter :3W fuction:Bluetooth wireless audio transmission/phone handsfree/TF card Price Includes: Free setups Free virtual proof Free Logo PMS matching Free Standard shipping to 1 US location