• Product Overview: The Hoco ES70 is an ultra-long battery life wireless Bluetooth neckband earphone engineered for non-stop music playback, hands-free calling, daily commutes, and workouts. Driven by dynamic 10mm acoustic speaker drivers, it delivers balanced HiFi sound with deep bass response and clear voice clarity. Powered by an advanced Bluetooth 5.3 chipset and a massive 500mAh rechargeable battery, the ES70 provides an exceptional battery runtime of up to 80 hours on a single charge. It supports dual playback options, allowing users to stream music wirelessly via Bluetooth or directly through an inserted MicroSD/TF card. Designed with a flexible, skin-friendly silicone neckband, magnetic earbud backs for tangle-free carry, and tactile inline control buttons, the Hoco ES70 combines comfort, versatility, and endurance for active everyday use. • Key Highlight 1: Massive 80-Hour Playtime - Equipped with a 500mAh high-capacity battery delivering up to 80 hours of continuous music and talk time. • Key Highlight 2: Advanced Bluetooth 5.3 Connectivity - Low-power consumption chipset provides reliable signal stability and fast multi-device pairing. • Key Highlight 3: Dual Playback Modes (Bluetooth + TF Card) - Play audio wirelessly or insert a MicroSD card to listen to offline MP3 tracks. • Key Highlight 4: Ergonomic Build & Magnetic Earbuds - Flexible skin-friendly silicone neckband with magnetic earbud backs for convenient neck storage.