G2 Open-Ear Bluetooth Wireless Bone Conduction Sport Headphones Open-Ear Bluetooth Bone Conduction Sport Headphones Sweat Resistant Wireless Earphones for Workouts and Running with Premium Deep Base Built-in Mic, with Hair Band Outdoor Sports Stand by Time 120 Hours Working Time 4 Hours Battery 3.7V/polymer BT 5.1 Working Range Up to 10 Meters Ultra Light Weight IPX5 Waterproof Can be used with TF Memory Card V5.1 BT Wireless New Concept Earphone G2 Open Ear Wireless Headphones BT 5.1 EDR Version Frequency 20Hz-20kHz Connection Distance 10-15 Meters Microphone Sensitivity -42dB Battery Type Polymer Lithium Battery Play Time ~4 Hours Call Time ~5 Hours Standby Time ~120 Hours Charge Time ~1.5 Hours Charging Voltage DC 5V Open-Ear Bluetooth Bone Conduction Sport Headphones Sweat Resistant Wireless Earphones for Workouts and Running with Premium Deep Base Built-in Mic, with Hair Band Get ready for an unbeatable audio experience with these G2 Open-Ear Bluetooth Wireless Bone Conduction Sports Running Headphones Headset. Designed with the latest Bluetooth technology, these headphones provide a seamless wireless connection for all your music needs. The ear-hook design ensures a comfortable and secure fit, while the open-ear feature allows you to stay aware of your surroundings without compromising on sound quality. These headphones come in a sleek black color and are a universal fit, making them perfect for all your audio needs. With features like wireless technology and Bluetooth connectivity, you can enjoy your favorite tunes without the hassle of wires. Whether you're hitting the gym or going for a run, these headphones are the perfect accessory to keep you connected and comfortable.