Key Features:
Specification
· Bluetooth Range≥40m (≥131 feet)
· Operating Frequency Band: 2.4GHz
· Built-in Buzzer: 80dB max
· Battery: 800mAh Li-Battery
· Supports USB-C charging, full charge lasts for 36 months
· Light kept-on last 5.5 hours
· Size: 73.4*35.4*46.3mm
· Weight: 43.5g