Wireless Stereo Neckband Headset (Black) C-Back to School Frequency: 20-20KHZ

Frequency: 20-20KHZ

Air dry in a cool spot

and let it soak for 1 minute

USB Power supply and self-installed lithium battery

Wireless Stereo Neckband Headset (Black) C-Back to School Frequency: 20-20KHZDescription: This headset is great for listening to your favorite music while working out, shopping, or doing errands. Stay connected with friends, family, and work no matter where your day takes you! Main Features: Bluetooth 4. 0 technology Standby time: 500 hours Charging time: 2 3 hours Built in rechargeable130mAh lithium ion battery, working time up to 8 hours Bluetooth operational range: About 10M Can connect two phones at the same time Foldable