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