Bang & Olufsen Beosound Edge Wireless Multiroom Speaker Astrum The play time with full

The play time with full charge is around 4 hrs with 800

Sony Wired headphone MDR-XB450BV

and AA battery

Sony MDR-ZX110 Wired Headphone without Mic

Sony Wireless Sports Bluetooth Headphone MDR-XB80BS

Bang & Olufsen Beosound Edge Wireless Multiroom Speaker Astrum The play time with fullBang & Olufsen Beosound Edge Wireless Multiroom Speaker Made for movement motion activated the home speaker lights up when approached and fades to black when you're done Control the volume of your music by rolling the circular speaker back and forth Directional sound choose to listen from the left right or both sides for True 360 sound The patented active bass port allows for ultra powerful sound in a compact minimalist speaker body Multiroom