Features: * 10000mAh large-capacity headphone battery: Equipped with dual batteries, 10000mAh large-capacity battery, the playback time is about 10,000 hours, and the long battery life allows the audio-visual journey to travel together. * LED digital display: display real-time charging, allowing you to understand charging more intuitively. Don't worry about the power supply when you go out. * Emergency Power Bank: Equipped with dual batteries, 10000mah large capacity ball. With type-c fast charging interface. Quick power storage, when the outdoor mobile phone is out of power and shut down, you can charge the mobile phone in an emergency. * 8-core 4-speaker sound design Tri-band ultra-wide tuning range: 4-layer speakers are analyzed from the level, blocking sound, heavy bass, human voice, 3D balanced sound effect, high, medium and low tri-band ultra-wide sound range adjustment, 4 independent cavities Vocals with zero distortion per sound. Clock sound resolution. * Acoustic structure of bionic diaphragm and large moving coil: the fine combination of carbon fiber composite diaphragm + large coil acoustic technology, under the action of magnetic resonance, restores the bright high frequency of music. The mids are full and the lows are deep and bouncy. * 3 kinds of sound effects to choose from: Headphone standard sound effect, 3D stereo sound effect and ultra-low dubbing 3, sound effect switching. Bringing you more powerful sound than theater. * bluetooth V5.2 transmission: continuous connection, no delay, low power consumption. The new bluetooth 5.2 chip transmission speed is faster, and the transmission of songs and calls is more stable. Continuous connection, no lag. Consume powdered acid. * Flexible collar: soft and skin-friendly, elastic, skin-friendly and comfortable, good fit with the neck, can be bent when the back is stretched, and is not damaged after tens of thousands of bending tests. * EMC intelligent noise reduction: Active noise reduction + passive noise reduction, combined with EMC call intelligent noise reduction and earplug-type sound insulation, can be as transparent as personal association on noisy streets. * Caller notification number: The caller can report the number by voice. When busy, you can know who the caller is without looking at the mobile phone, which is more convenient for work. * Support TF card playback: You can connect to a computer to download songs. bluetooth/memory card dual mode, bluetooth headset that can be inserted into the card, you can listen to songs without a mobile phone when you go out; after inserting the card, connect the bottom type-c interface to connect to the calculator and download your favorite songs. * In-ear headphones: 3D stereo sound and low-accent 3-switch sound. Bring you stunning cinema sound. Specification: Name: Wireless In-Ear Headphones Material: ABS bluetooth: V5.2 Display: LED display Headphone battery capacity: 10000mAh Charging time: about 2-3h Music/talk time: about 10000h Standby time: about 500 days Call function: call notification number, call voice assistant, pause/play, volume +/volume-, binaural call, intelligent noise reduction, sound effect adjustment Communication distance: 10m (barrier-free) Waterproof grade: IPX5 Color: blue/gold Packing included: 1 * Wireless In-Ear Headphones Note: 1. Due to manual measurements and slight color variations, please allow 1-3 cm (0.4-1.18 inches) difference to suit different display settings. 2. Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand.

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