YJLTN Neckband Bluetooth Wireless Headphone

Specification: Item Type: Wireless Neckband Bluetooth 5.2 Headphones Material: ABS, Aluminum Alloy Color: Black Battery: Polymer Lithium Ion Battery (Built In) Capacity: 800 mAh Bluetooth: V5.2 (Transmission Distance 10m-20m/32.8-65.6ft) Use Time: ≈120H Standby Time: ≈800H Charging Time: ≈2.5H Speaker: Diameter 10mm/0.39in, 32 Ohms Frequency: 2.4-2.480GHZ Memory Card: Maximum 64G (Not Included) How to Use: Just take out the product. Package List: 1 x Wireless Neckband Bluetooth 5.2 Headphones 1 x USB Cable 1 x Instruction Manual 1 x Storage Bag