Specifications:

ABS engineering plastic PS silicone
Size: About 14X5.2X3.8 cm
Bulb type: Double T6 5W Bulb
Bracket type: 360 degree rotating bracket Barrel
Material: aluminum alloy
Switch type: Speaker wire switch Lumen: 400 lumens
Decibels: 130 high decibels
Applicable: suitable for 4-6.4 inch mobile phones

Features: Bike Phone Mount, Bike Headlight, power bank（ 4000mAH ）and speaker（130DB）,  4 In 1 Multifunction Life Time: 4000 mAh: 8 hours of intense light, 16 hours of low light, 16hours of fast light