Volume(volume).then(() => {
                console.log('set talk volume success');
            }).catch((e) => {
                console.error('set talk volume error', e);
            });
        } else {
            console.log('jessibucaTalk is not ready');
        }
    }

    function talkGetVolume() {
        if (jessibucaTalk) {
            jessibucaTalk.getTalkVolume().then((volume) => {
                console.log('talk volume', volume);
            }).catch((e) => {
                