Bluetooth Noise Cancelling Headphones Over Ear Stereo Earphones Wireless Headset Headphone Bluetooth Headphones Features: Bluetooth 5.0 Technology: Bluetooth version 5.0 technology Bluetooth Headphones makes sure that the transmission process is fidelity, allowing you to enjoy the original music experience. Functions: Bluetooth Headphones with wheat, support for mobile phone calls. Anti-noise microphones allow you to enjoy quiet calls even in noisy environments. Comfortable: Bluetooth Headphones has great leather head beam, more comfortable to wear. The Bluetooth Headphones telescopic design is suitable for a variety of head shapes. Other Functions: Bluetooth Headphones Provide 3.5mm audio cable, support wired connection, and can provide stereo sound in computer games. Support up to 32G TF card. Bluetooth Headphones Specification: Type : Bluetooth Headphones Bluetooth Headphones - Driver : 40mm Bluetooth Headphones - Output Power : 5V 200mA Bluetooth Headphones - Control : Button Bluetooth Headphones - Frequency : 2.4-2.4835GHz Bluetooth Headphones Bluetooth Version : V5.0 Bluetooth Headphones Bluetooth Profiles : HFP,HSP,A2DP,AVRCP Bluetooth Headphones Transmission Distance :10M Bluetooth Headphones Noise Reduction : CVC6.0 Bluetooth Headphones Waterproof Grade : IPX5 Bluetooth Headphones Battery Capacity : 400 mAh Bluetooth Headphones Call Time : About 5-6 Hours Bluetooth Headphones Music Time : About 4-5 Hours Bluetooth Headphones Standby Time : About 15 Hours Bluetooth Headphones Charging Time : About 1 hour for earphones Package Includes: 1 x Bluetooth Headphones 1 x USB Cable 1 x 3.5mm Audio Cable 1 x User Manual