Free Shipping, Unused Neckband Bluetooth 5.1 Earphones Wireless Earphones Neckband Bluetooth Earphones Bluetooth Neckband Noise Reduction Hands-free Calling Lightweight Compatible with iPhone/Android Black NeckHanging Design: The neck-hanging design allows for hands-free convenience, perfect for sports and active lifestyles. Noise Reduction: The noise reduction feature ensures clear and crisp audio quality, even in crowded environments. Universal Compatibility: Compatible with a wide range of devices, this headset is ideal for use with smartphones, laptops, and tablets. Specifications Product Name: Neck-mounted Bluetooth Earphones Bluetooth Version: V5.1 Transmission Distance: 10m Supported Protocols: HFP/A2DP/HSP/AVRCP Charging Time: About 1 hour Battery Capacity: 90mAh battery Music Time: 4-6 hours Color: Black The first charge takes about 2-3 hours, and subsequent charges take about 1 hour. English Manual No charging cable (Micro type) No box