Waterproof bluetooth speaker #2

Description

Bluetooth portable speaker with SD card input. The model is compatible with mobile phones, PCs, MP3s, MP4s and other devices with Bluetooth functionality. The speaker supports SD cards with a maximum capacity of 32GB. It’s popular for its size and sound quality.

• Waterproof silicone packaging available in four colors
• Built-in: Lithium-ion battery, USB-in, DC-in
• Battery life / charging time: up to 8 hours / 3-4 hours
• Bluetooth version: v3.0
• Frequency range: 20Hz-20kHz
• Output power: 3W
• Distortion: <0.5%, Signal to noise ratio:> 75dB
• Handsfree features: yes
• Transmission distance: 10m
• Operating voltage: 5V ± 0.25V DC