L22 True HIFI Wireless Bluetooth 5.0 Headphone Sport Twins Waterproof IPX5 Headset 3D Stereo Portable Charging Box Features: You dont need any skills to use earbuds. You only need to take out wireless earbuds from the charge case. Featuring Bluetooth 5.0 and lossless HD rendering technology that produce incredible sound quality with deep bass and crystal crisp treble. True wireless earbuds can block out a lot of surrounding noises, and do avoid wind noise created during running, biking, jogging, etc. Extremely light weight and Earflap design with two pairs of ear tips to ensure your headphones stay firmly in place and improve the experience on sports. It is up to 4 hours playing time when headphones fully charged. Specification: Line Length: None With Microphone: Yes Wireless Type: BT Resistance: 32 Support Agreement: HSP/HFP/A2DP/AVRCP Function: For Mobile Phone,HiFi Headphone,For iPod,Sport Support Apt-x: No Style: In-Ear Connectors: None Communication: Wireless Support Memory Card: No Plug Type: Line Type Active Noise-Cancellation: No Is wireless: Yes Vocalism Principle: Dynamic Volume Control: No Control Button: Yes BT :Bluetooth 5.0 Frequency20Hz-10KHz Earphone capacity: 50mAh Capacity 400MAH Use time3-4H Waterproof:IPX5 Colour: black,white Package Included: 1 x Pair Wireless Bluetooth Earbuds (Left & Right) 1 x Magnetic Charging Case 1 x USB Cable 1 x User Manual