Asperg is a change collection recycled (rcs-certified) bluetooth 5w wireless speaker, made from certified recycled plastic and sustainable fsc-certified bamboo. The wireless speaker uses bt 5.1 for super smooth connection and long lasting play-time. The built-in 1,200 mah lithium battery allows a play time up to 6 hours. , , Operating distance up to 10 metres. With mic and pick up function. Packed in recycled kraft gift box. This speaker contributes 3% of sales to water.org a global NGO that provides millions with access to safe water and sanitation. By giving to water.org, you are giving a gift that gives back.