Specification Brand : NATEFEMIN BulletPoint1 : High fidelity panoramic stereo sound, the low frequency is majestic and powerful, the mid frequency is natural and full, and the high frequency is clear and bright, all with full expressive power , immersive sound, shocking enjoyment. BulletPoint2 : Make the audio experience clearer and richer. It also frees your ears, and you will be able to hear ambient sounds and listen to music without affecting your conversation with people around you. BulletPoint3 : Using the newly upgraded 5.5 high version Bluetooth chip, it has greater compatibility and faster and more stable data transmission. BulletPoint4 : Ergonomic curve design, the earphones fit the auricle and receive uniform force. The ear hook part is flexible and elastic, comfortable to wear and not easy to fall off. BulletPoint5 : Transmission distance: 10M Color : Black ConnectivityTechnology : Wireless Hazmat1 : LITHIUM ION BATTERIES CONTAINED IN EQUIPMENT Hazmat10 : CA_SmallLithiumIonBatteryInEquipment Hazmat11 : CN_SmallLithiumIonBatteryInEquipment Hazmat12 : IT_SmallLithiumIonBatteryInEquipment Hazmat13 : ES_SmallLithiumIonBatteryInEquipment Hazmat14 : IN_SmallLithiumIonBatteryInEquipment Hazmat15 : MX_SmallLithiumIonBatteryInEquipment Hazmat16 : SG_SmallLithiumIonBatteryInEquipment Hazmat17 : AU_SmallLithiumIonBatteryInEquipment Hazmat18 : BR_SmallLithiumIonBatteryInEquipment Hazmat19 : TR_SmallLithiumIonBatteryInEquipment Hazmat2 : UN3481 Hazmat20 : AE_SmallLithiumIonBatteryInEquipment Hazmat21 : SA_SmallLithiumIonBatteryInEquipment Hazmat22 : EG_SmallLithiumIonBatteryInEquipment Hazmat23 : NL_SmallLithiumIonBatteryInEquipment Hazmat24 : SE_SmallLithiumIonBatteryInEquipment Hazmat25 : PL_SmallLithiumIonBatteryInEquipment Hazmat26 : BE_SmallLithiumIonBatteryInEquipment Hazmat27 : ZA_SmallLithiumIonBatteryInEquipment Hazmat28 : IE_SmallLithiumIonBatteryInEquipment Hazmat3 : II Hazmat4 : 9 Hazmat5 : US_SmallLithiumIonBatteryInEquipment Hazmat6 : GB_SmallLithiumIonBatteryInEquipment Hazmat7 : DE_SmallLithiumIonBatteryInEquipment Hazmat8 : FR_SmallLithiumIonBatteryInEquipment Hazmat9 : JP_SmallLithiumIonBatteryInEquipment HeadphonesEarPlacement : over_ear HeadphonesFormFactor : Over Ear IncludedComponents : Cable ItemName : NATEFEMIN Earbuds Headphones, 45 Hours Talking Time Driving Bluetooth Headset for Business Office Cell Phone ItemPackageDimensions_Height : 1.4 centimeters ItemPackageDimensions_Length : 6.4 centimeters ItemPackageDimensions_Width : 4.8 centimeters ItemTypeKeyword : single-ear-bluetooth-headsets Manufacturer : NATEFEMIN ModelName : 1 ModelNumber : 1 NumberOfItems : 1 PartNumber : NUSD506400000 ProductDescription : Features: High fidelity panoramic stereo sound, the low frequency is majestic and powerful, the mid frequency is natural and full, and the high frequency is clear and bright, all with full expressive power , immersive sound, shocking enjoyment. Make the audio experience clearer and richer. It also frees your ears, and you will be able to hear ambient sounds and listen to music without affecting your conversation with people around you. Using the newly upgraded 5.5 high version Bluetooth chip, it has greater compatibility and faster and more stable data transmission. Ergonomic curve design, the earphones fit the auricle and receive uniform force. The ear hook part is flexible and elastic, comfortable to wear and not easy to fall off. Transmission distance: 10M