Promotional Headphones, Earbuds & Speakers, Soul Speaker - Bluetooth 5.0 & 4Hr Playtime, The Soul Speaker is a portable Bluetooth speaker with a lever clip to easily attach to a backpack, handbag or carrying case while traveling.Specifications:Bluetooth version: 5.0Speaker: D36mm (200HZ-20KHZ) Power output: 2W 4Q SNR: >85+2dB Bluetooth effective range: 10 meters Polymer battery: 300 mAh Charging time: 1.5 hours Playing time: about 4 hours Product size: 127.5*46*18mm ... #2218B $18.21/each.