Neckband Wireless Bluetooth 5.0 Headset with Retractable Earbuds Hi-Fi Stereo Sound Noise Cancelling Earphones with Mic, Sweatproof Call Vibrate Alert (Black)

* All-new BT5.0 version is able to delivers low power consumption and fast stable signal transmission. * Bionic tune, metal-level powerful low bass * Dual-side balanced weight, comfortable fits for wearing * Magnetic earbud and neck-like shape strongly fixed on your neck, no need to worry about falling off or cable tangling when wearing. * 10mm composite dynamic driver delivers powerful bass and exquisite sound details. * One button for multifunctional control, music play/ pause/ switch, phone call answer/ hang up, volume adjustment * Max. 8 hour music playtime, long-term music enjoyment provided by Lenovo HE05. Specifications: Item type: Headphone Brand Name: Lenovo Model: HE05 BT Version: 5.0 Color: Black, Red, White(optional) Play time: Max.8h Standby time: Max. 120h The loudspeaker diameter: 10mm Frequency range: 20-20kHz The connection distance: 10M(barrier free) Sensitivity: 108db±3db Package weight: 135g/4.76ounces Package size: 220*165*31mm/8.66*6.49*1.18inches Note: Actual battery life may vary due to different use frequency and volume. Item color may show slight aberration due to different shooting light and monitor display. Package list: 1 * Earphone 1 * USB Cable 3 * Pair of earplugs(S,M,L) 1 * User Manual (Chinese & English)