Bluetooth solution: 5.0
Speaker: 45 magnetic inner magnetic 3W
Battery: 3.7V 300mAh
Charging time: 3-4 hours
Frequency response: 80-20KHz
Signal to noise ratio: ≥75db
Material: ABS + silicone
Function: Bluetooth, hands-free calling
Packing information:
Single weight: 135g
Product size: 130 * 88 * 45mm
