<ul><li><p>Four playback modes, comfortable Bluetooth 5.0 entertainment?</p></li><li><p>Simple big button with one click, be steady and be firm</p></li><li><p>Built-in 3600mAh large capacity lithium battery, stronger standby time, longer continuous playing time</p></li><li><p>With a portable lanyard, easy to carry anywhere</p></li><li><p>Two speakers TWS join forces, IPX6 waterproof, large capacity battery</p></li><li><p>Powerful bass sound quality, 360 degree powerful loud volume</p></li></ul><p><strong>Specification:?</strong><br/></p><ul><li><p>Model: BD18</p></li><li><p>Storage type: supporting micro SD card with capacity no more than 32g</p></li><li><p>Power supply: built in 3600mAh lithium battery, DC 5V-1A USB power supply for about 4 hours</p></li><li><p>Speaker unit: 2pcs 60mm external magnetic horns+2pcs 65mm low frequency radiators</p></li><li><p>Output power: 20W THD≤1%?</p></li><li><p>Frequency response: 55Hz-18KHz</p></li><li><p>Wireless connection: Bluetooth 5.0</p></li><li><p>USB specification: USB2.0, compatible with USB1.1</p></li><li><p>MP3 format: 8Kbps 320Kbps</p></li><li><p>WMA format: 32Kbps 384Kbps</p></li><li><p>WAV format: 32Kbps- 1414Kbps</p></li><li><p>Support MP3, WMA, WAV, APE, FLAC formats</p></li></ul><p><strong>Compatible with:</strong></p><ul><li><p>Apple/Xiaomi/Huawei etc. and other phones and devices which support Bluetooth 5.0 version</p></li></ul>