J7 Bluetooth Headset Wireless In-ear ANC/ENC Microphone Noise Reduction Bluetooth Headset Private Model Specification: Product name: wireless Bluetooth headset. Product color: white. Product material: ABS. Bluetooth version: 5.2. Support protocol: HSP/HFP/A2DP/AVRCP/SPP. Screen sound range: 20Hz-20KHz. Communication distance: 10-20m. Charging time: 1 hour. Working time: 6 hours. Noise reduction depth: 38db. Battery capacity: charging cabin: 500mAh+headset: 50mAh. Product size: 5.7x4.7x2.2cm/2.24x1.85x0.86 inch. Package size: 10x8.5x4.5cm/3.93x3.34x1.77 inches. Product weight: 43.2g/0.09 lb. Package weight: 120g/0.27 lb Feature: Long-term battery life, the headset is equipped with a large-capacity charging bin, Type-C fast charging, and a power indicator, so you don't need to worry about the power. The ANC/ENC microphone actively reduces the noise, so that you can still hear the call clearly in a noisy environment. IPX5, meet all kinds of life scenes, whether running, fitness, rainy travel can be used. The new generation of Bluetooth has less delay, lower power consumption, more stable signal, synchronous transmission of video and game, and no delay of audio and image synchronization.Comfortable fit, earphones with side ear design, delicate and compact. It is and comfortable to wear without fatigue. Instructiongs: Because the size of the product is measured manually, there may be errors. Package Contents: Headset x2 Charging bin x1 Charging cable x1 Manual x1, A set of earplugs Bluetooth earbuds; wireless earbuds; earbuds wireless bluetooth earbud & in-ear headphones; wireless bluetooth earbuds bluetooth wireless earbuds; wireless ear buds; wireless bluetooth earphones sports headphones; waterproof headphones headphones wireless bluetooth; bluetooth headphones