Wayintop Sound Module Button Control Music Voice Player Programmable Talk Chip Musical 8Mb Mp3 Wav Usb Downloadable With Aa Batt Premium Audio Headphones this speaker features carbon fiber

this speaker features carbon fiber woofers for powerful

* Bi-directional (Two-Way) Charging: Capable of charging Insta360 X4 batteries and also external small devices like phones

compatibility with a wide range of devices

a 120/240V locking outlet

(Please Notice

Wayintop Sound Module Button Control Music Voice Player Programmable Talk Chip Musical 8Mb Mp3 Wav Usb Downloadable With Aa Batt Premium Audio Headphones this speaker features carbon fiberSpecifications: Built In Flash Memory: 8Mb (8 Bytes) Speaker Output: 0. 5 1W Speaker Size: 36Mm Diameter Module Size: 30*30Mm Usb Socket Type: Micro B Battery Power: 4. 5 5V Or 3. 7V Lithium Battery Based On Using 3 X Aaa Batteries That Are 2500Mah Rating Recommended Mp3 File Format: 128Kbps, 44. 1Khz, 16 Bit, Mono Battery Life Example: One Single 10 Second Sound File Will Playback 14,400 Times Using Instructions: Step 1: Connect 4. 5V~5V Non