■ Bluetooth: V5.0
■ Solution: Atmosic(US)
■ Certificate standard: MFi
■ Buzzer: 90dB Max
■ Material: ABS+PC
■ Size: 32*42.5*8.3mm
■ Battery: CR2032 210mAh
■Standby time: 18-24 months
■ Compatibility: iOS and Android
