I have a pair of these balls and searched for them here on freesound and haven't found longer recordings, so i thought it might be a good idea to upload some recordings. I used a tascam dr-07mk2.
One of my favorite bird songs, the song sparrow. I recorded this proud guy in a stand of cattails near a small lake. Recorder: zoom h4-nmicrophone: rode ntg-2.
A field recording of an actual fire in wood (branches, planks, etc)outdoors in summer. Recorded with a sony videocamera (mini-dv) and a separate stereo-mike, sony ecm-ms 907.
This clip is from a 118min recording of myself sleeping during a full moon in january 2020. It's best listened to with headphones because there's a slight delay between the l and r channels. For more information, visit https://storyofthelie. Bandcamp. Com/album/sleep-recording.