Item Type: Wireless Bluetooth Headset Material: ABS Headphone Battery: Lithium battery 40mAh (battery included) Charging Compartment Battery: lithium battery 1800mAh (battery included) Bluetooth Version: 5.0 Bluetooth Distance: Approx. 15m / 49.2ft Waterproof Rating: IPX5 Control Method: Touch Control Package List 1 x Charging Compartment 2 x Headphone 1 x Charging Cable 11800mAh large capacity battery, longlasting battery life, and can charge its equipment at the same time. 2LED smart digital display compartment, realtime understanding of the battery level of the left and right earphones in the charging compartment. 3Lossless sound quality, active noise reduction, automatic recognition of noise, and highdefinition chatting in noisy environments. 4Bluetooth 5.0 technology ensures more stable signal, longer transmission distance and lower power consumption. 5Smart touch is simple and convenient to operate. The headset is lightweight and easy to carry.