Features:- Motorcycle Helmet:- Reliable High Quality - DOT approved, advanced flip up design - Make Your Driving Much Safer - Upgraded lightweight ABS shell with thick, high density EPS liner- Built-in Double Visors - Tough & high elastic front visor for impact resistance; Internal dark visor for additional eye protection from sunlight- Streamlined Aerodynamic Design - Reduces wind noise & drag- Quick Release Buckle - Easy to get onoff & hold helmet securely on your head; Removable & washable liner & cheek pad for easy cleaning- Bluetooth Headset:- Bluetooth 5.0 Intercom - Support 3 riders to pair & 2 riders to intercom at the same time with speed up to 120 mph & distance up to 1093 yards- Multi-functional - Answer or dial the call, reject or hang up the call & auto-receiving calls; Connect with MP3smart phone; Built-in FM radio; CVC noise control technology; Can connect with any other brand intercomsSpecifications:- Motorcycle Helmet:- Overall Dimension(LxWxH): 14 116" x 10 1316" x 11 18" (35.7 x 27.5 x 28.3 cm)- Size: M- Fit Head Circumstance: 22 716" to 22 1316" (57 to 58 cm)- Bluetooth Headset:- Overall Dimension(LxWxH): 3 18" x 1 34" x 1" (8 x 4.5 x 2.5 cm)- Charging Cable Length: 37" (94 cm)- Headphone & Audio Cable Length: 22 116" (56 cm)- Phone Connecting Range: 3 14 ft (1 m)- FM Mode Compatible Frequency: 87 to 108 MHz- Charging Port: Type-C- Total Net Weight: 4.4 Lbs (2 kg)Package Contents:- 1x Helmet- 1x Bag- 1x Bluetooth Headset- 1x Headphone & Microphone- 1x