Specification
Bluetooth version: 2.1
Bluetooth Operational range: up to 10 meters
Micro SD card support: MP3、WMA, WAV format
Speaker output power: 3W
Speaker Frequency range: 90Hz ~ 18 kHz
Charge time: About 2 hours
FM Frequency range: 87MHz to 108MHz
Charge voltage: 5V--500mA
Net Weight: 158g