IP4360L Features Delicate crystal snowball design Wireless Bluetooth speaker for iPhone， iPad， PC， MP3/MP4 players， etc Built-in microphone for hands-free calls Supports FM radio and TF card reading Comes with LED lights and superb sound effects Built-in rechargeable lithium battery Designed with Play/Pause/Volume control buttons， convenient to use Compact size for ease of carrying General Specs Brand & Model DOGO Type Wireless Bluetooth speaker Bluetooth Profile A2DP and AVRCP Output Power RMS 6W (3W+3W) THD=10% Frequency Response 150-18000Hz (±3dB) S/N ≥70dB Speaker Diameter 45 mm Impedance 4 ohms Battery 3.7V 520mAh rechargeable lithium battery Input USB power adapter cable or 5V 1000mA of the AC power adapter (not included) FM Radio 87.5-108MHz Card Reader Supports an external TF card Audio Jack 3.5 mm Others LED light Package Details Weight: 224.70 g Size: 8*8*8 cm