Specification AgeRangeDescription : Adult BatteriesRequired : 1 Brand : ihreesy BulletPoint1 : ❤️Bluetooth 5.0: The Bluetooth receiver adopts the latest version of Bluetooth 5.0, uses high-quality chips, good sound quality, low power consumption, longer range, faster speed, faster and more stable signal transmission BulletPoint2 : ❤️Waterproof performance: The Bluetooth headset has good waterproof performance and can withstand all weather conditions in any type of helmet, you can use it with confidence BulletPoint3 : ❤️Sound quality: With advanced Bluetooth and DSP noise reduction technology, it ensures fast and clear voice quality, allowing you to enjoy a wireless two-channel stereo music experience while driving BulletPoint4 : ❤️Long working time: Built-in 180mA large capacity lithium battery, play time 8 hours, standby time 160 hours, support long-term standby and work BulletPoint5 : ❤️Packing List: 1 x Helmet Headphone; 1 x charging cable; 1 x manual; 2 x ribbons Color : Onecolor CompatibleDevices : Air Conditioner ConnectivityTechnology : Wireless ControllerType : Button Control ControlMethod : remote ControlType : Voice Control ExternallyAssignedProductIdentifier : 7467199119280 ExternallyAssignedProductIdentifier1 : 0724626744581 ExternallyAssignedProductIdentifier2 : 724626744581 Hazmat1 : LITHIUM ION BATTERIES CONTAINED IN EQUIPMENT Hazmat2 : UN3481 Hazmat3 : II HeadphonesFormFactor : In Ear HeadphonesJack : 3.5 mm Jack IncludedComponents : inc ItemName : ihreesy Motorcycle Helmet Headphones,Bluetooth 5.0 Helmet Bluetooth Headset Noise Canceling Bluetooth Headset Intercom with Microphone ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 13 centimeters ItemPackageDimensions_Width : 10 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : powersports-helmet-bluetooth-headsets Manufacturer : ihreesy Material : Plastic Material1 : Acrylonitrile Butadiene Styrene (ABS) Material2 : Thermoplastic Elastomer (TPE) MaximumRange : 10 meters ModelYear : 2023 NoiseControl : active_noise_cancellation NumberOfItems : 1 PartNumber : BQTK31521 ProductDescription : Features: Bluetooth 5.0: Bluetooth receiver adopts the latest version of Bluetooth 5.0, uses high-quality chips, good sound quality, low power consumption, longer range, faster speed, faster and more stable signal transmission. Waterproof performance: Bluetooth headphones have good waterproof performance and they can withstand all weather conditions in any type of helmet, you can use them with confidence. Long working time: Built-in 180mA high-capacity lithium battery, play 8 hours, standby time of 160 hours, support long-term standby and work. Application: The motorcycle helmet bluetooth headset is suitable for most helmets, such as with a mask, etc. Sound quality: Adopting advanced Bluetooth and DSP noise reduction technology, it guarantees fast and clear voice quality, allowing you to enjoy wireless two-channel stereo music experience while driving. Description: Name: Motorcycle Helmet Bluetooth Headphones Material: ABS Colour: Black Weight: 75g Bluetooth version: V50 Frequency: 2.402GHz-2.480GHz Transmission range: 20~30 meters (depending on the device's environment, such as obstacles, etc.) Microphone transmission distance: 1 meter Li-ion battery: 3.7V/180mA Playing time: 8 hours Charging voltage: 5V Charging time: le;1.5 hours Standby time: about 160 hours Packing list: 1 x Helmet Headphone 1 x charging cable 1 x user manual 2 x tapes