1. Sound quality performance: The sound quality performance of Crown 93 speaker is excellent, especially in the middle and low frequencies, which has a good restoration effect, while Tianlang 69 speaker is even better in the high frequencies, with clear and bright sound, which is suitable for listening to pop music or watching film and television works.

2. Design style: Crown 93 speaker adopts retro design style with beautiful appearance, which is suitable for being placed at home as a part of home decoration, while Tianlang 69 speaker adopts modern and simple design style with smooth lines and simple and elegant appearance, which is suitable for being placed in offices or conference rooms.

3. battery life: the built-in battery capacity of Crown 93 speaker is 22mAh, which can play music for about 1 hours continuously. The Tianlang 69 speaker has a built-in battery capacity of 4mAh, which can continuously play music for about 2 hours.

4. To sum up, the Crown 93 speaker is good.