Bluetooth Headset Can Be Inserted Into The Card Subwoofer Gaming Sports Listening Song -mode Neck-mounted Headset Features: Bluetooth 5.2 strong core, no inductive delay, faster and more stable connection, clearer and smoother listening to songs and games, and generally improved headset performance Long-lasting battery life, high performance, core power, equipped with 300 mAh large battery, super long battery life, continuous listening to music for more than 20 hours, 2-3 hours charging Power digital display screen, real- display, strong core supports non-inductive delay real- digital display, control the remaining power anytime, anywhere Immersive sound effect, skin-friendly hanging neck, hanging ear design, fit and comfortable for a long without pain and dirt design, easy to with compound outdoor and indoor environments, body + sealing components can effectively rainwater from splashing and dirt from damaging components 360° arbitrary distortion, skin-friendly, large distortion can return tomaster copy shape, preferably non-irritating skin -mode playback, support Bluetooth/card-mode, no need to worry about the phone being out of power and unable to listen to songs Easy to store, easy to store, easy to put in sack easy to put in the bag, easy to put in the pocket, easy to store in a roll Natural magnetic suction design, non-slip and falling off, take off the earphones and walk without shaking, the earphones are firmly adsorbed when they are close Specification: Material: abs Size: About 15x18cm/5.9x7.1in Bluetooth version: V5.2 Use mode: bluetooth/card Transmission distance: 15 meters Battery capacity: 300mA Battery life: more than 20 hours Frequency Response Range: 128 (Hz) Impedance: 32000 (Ω) Sensitivity: 114 (dB) Frequency Response Range: 128 (Hz) Package List: 1x bluetooth headset 1xUSB charging cable Notes: Due to different displays and lighting effects, the actual color of the product may be slightly different from the color shown on the picture. Thanks! Due to manual measurement, please allow slight measurement deviation.