Specification AgeRangeDescription : Adult BatteriesRequired : 1 Brand : Hearangel BulletPoint1 : 1.Bluetooth connectivity allows you to enjoy great music without missing important calls in a noisy work environment. The headset is also equipped with a 3.5mm hole, which also allows you to connect your device via a 3.5mm cable. BulletPoint2 : 2.The curved inner chamber of the headphones is set to minimize harmful external noise and protect the user's hearing. The headphones are connected to Bluetooth, turn on the music device, reduce the external interference sound, can better enjoy the music.Hearing rated at 24dB NRR. BulletPoint3 : 3. Soft gel ear cushions - different from the traditional sponge ear cushions pain, this headset is equipped with gel ear cushions, the material by the softer silicone filling, better sealing, sound insulation effect is even better, gel filling will greatly reduce the discomfort caused by prolonged wear BulletPoint4 : 4. Suitable for noisy environments, such as felling, lumberjacks, yard weeding, a number of cutting, hearing protection, reduce long-term in the noise environment brought about by the hearing broken loop. BulletPoint5 : 5.You can use 2*AAA batteries(NOT INCLUDED). The installation is simple and convenient, and you will not be unable to use the headset because the headset is charging. CareInstructions : Keep Dry Color : Black CompatibleDevices : Headphones Department : unisex-adult ExternallyAssignedProductIdentifier1 : 674326254517 ExternallyAssignedProductIdentifier2 : 0674326254517 ExternallyAssignedProductIdentifier3 : 00674326254517 FabricType : Acrylonitrile Butadiene Styrene ImportDesignation : Imported ItemName : Hearangel Hearing Protection Earmuffs, Ear Protection with Bluetooth,NRR 23 dB,Tac100 Ideal for Mowing feling Noise Occasion (Black) ItemPackageDimensions_Height : 4.3 inches ItemPackageDimensions_Length : 5.5 inches ItemPackageDimensions_Width : 5.1 inches ItemPackageQuantity : 1 ItemTypeKeyword : safety-earmuffs Manufacturer : Radians, Inc Material : Acrylonitrile Butadiene Styrene Material1 : Blend Material2 : Blend Material3 : Blend Material4 : Blend Material5 : Blend ModelName : Hearing Protection ModelNumber : TR0HVO-BX NoiseAttenuation : 23.0 decibels NoiseControl : sound_isolation NumberOfItems : 1 PartNumber : TR0HVO-BX Pattern : Solid ProductDescription : 1.Bluetooth connectivity allows you to enjoy great music without missing important calls in a noisy work environment. The headset is also equipped with a 3.5mm hole, which also allows you to connect your device via a 3.5mm cable. ProductSiteLaunchDate : 2020-08-22T06:16:34.971Z Size : One Size Style : Traditional SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 TargetGender : unisex UnitCount : 15