Jectse Neckband Headphones Wireless Headphone

Specifications: Item Type: Bluetooth Neckband Headphones Material: Plastic Transmission Range: 10m/32.8ft Product battery: the product itself has a built-in battery (already installed on the main unit), and there will be another battery at the time of shipment Single Lithium Battery Capacity (230mAh) Product features: noise reduction, breathing light, long battery life, call function, voice control, support music, low latency of electric sports. Bluetooth protocol: 5.3 Packing List: 1 x Bluetooth headphones. 1 x battery. 1 x Charging Cable 1 x user manual (English language not guaranteed).