Model: Oraimo Necklace Lite (OEB-311) Design: Neckband with magnetic earbuds, lightweight, IPX4 splashproof Bluetooth Version: 5.3 (range up to 10 meters) Audio: 10mm dynamic drivers with HavyBass™ technology for deep bass Battery: 220mAh, up to 30 hours playtime Charging: USB Type-C fast charging Special Features: Call vibration alerts (15,000 rpm motor) Dual-device connection (connect and switch between 2 devices) Noise cancellation for clearer voice calls Low-latency Game Mode for gaming and video streaming oraimo Sound App support for audio customization