Bluetooth Earbud Magnetic Neck Hanging Earphones Noise Cancelling In-Ear Headphones Feature: Product Name: Neck hanging earphones Material: ABS Product color: Black Packing size: 10.3x8.1x3.1cm/4.06x3.19x1.22in Net weight：0.038kg/0.084lbs Gross weight: 0.067kg/0.147lbs Headset capacity: Lithium polymer, 90mAh Working time:5-8 hrs Bluetooth version: 5.0 Description: Bluetooth headphones provide superior hi-fi stereo sound. The earbuds use noise reduction technology. Perfectly the initial sound, let you yourself in the scene. Mini headset head, matching the cochlea structure, very stable and no pain to wear for a long Upgraded Bluetooth 5.0 No lag and constant connection, 10m unobstructed stable output, fast connection Binaural headphones magnetic automatic adsorption, when not listening to music, the binaural cavity can be automatically adsorbed to prevents residual around the prevention of slippage With the upgrade of the chip function with more powerful high-speed transmission efficiency, game play to achieve no delay, listen to the sound change position, as in the scene Package Included: 1×Bluetooth Headphones 1×Charging cable 1×Manual