High-Power Portable Wireless Outdoor Bluetooth Speaker

Product information:
Frequency response: 65 Hz–18 kHz
Signal-to-noise ratio: >88 dB
Bluetooth version: 5.3
Output power: 7.5 W × 2
Playback functions: Bluetooth playback, TF card playback, USB sound card playback
Wireless pairing: Supports TWS cascading playback
Battery type: 3600 mAh
Charging time: Approximately 3.5 hours (using a charger with 5 W or higher output)
Charging port: USB Type-C
Playback time: 10 hours (at about 50% medium volume; playback time may vary depending on the audio content)
Product dimensions: 198.5 x 81.76 x 90.44 mm