Wireless Bluetooth Headset Pluggable SD Card With MP3 Flashlight Touching Sports Headset ProductSpecifications: Product name: MP3 Bluetooth Headset Color: Black Product material: ABS Bluetooth version: V5.3 Effective distance: 20 meters Headphone battery capacity: 50mAh (Left or Right) Battery capacity of box: 1200mAh Number of times the charging box can be charged: about 20 times Talk or music: About 3-8 hours(Single time) Standby time:220 hours Support SD memory: 64G(max) Package weight: 98g or 0.22 lb Package size:12x7.3x4.7cm or 4.72x2.87x1.85 in Product Descriptions: This is an MP3 Bluetooth headset that can be connected wirelessly via Bluetooth or played by inserting a card. The 2023 new design has more than one choice Powerful battery life and high capacity, good music never stops. High capacity battery, using low-power low-power technology to meet most environmental audio requirements High definition face to face noise reduction. Sponge noise reduction technology for automaticdistinguish of human voice. And noise. Improve definition, like a face-to-face conversation transmission host, insensitive delay. Faster speed New chip, Bluetooth 5.3andbinaural simultaneous interpreting with low delay mode Energy saving video or game or audio and picture synchronization Bluetooth 5.3 chip, redefines headset Configuration of high-speed audio processing unit, accurate sound and picture synchronization, let you listen to music more, at will Easy, Finger control can control all functions of answering or ending the call, raising or lowering the volume, playing or pausing music, skipping music and awakening the Voice Assistant, The friendly user manual will guide you patiently to these powerful functions Bring a strong flashlight,don't worry the dark night Portable LED flashlight to illuminate this night The surging stereo sound effect introduces a new 8MM customized full drive unit equipped with a polymer diaphragm to release stunning sound quality The Package Include: 1x A pair of headphones 1x A pair of earcaps 1x Charging cable Note:In order to guard the environment, there are no paper instructions in the packaging box.If necessary, the buyer can obtain the instruction manual by scanning the code on the packaging box Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.