Input channels::Mono

Item Weight: 145g / 5

4G Network(Optional): 4G FDD LTE

Frame Material: ABS+Aluminum alloy

Material :300gsm kraft paper cardboard

WEST BIKING N95 Dust-proof Cycling Mask With Filter Activated Carbon Bike Face Mask Outdoor Coronavirus Mask Bicycle Face Shield 2019 New 10 inch tablet PC 4GB RAM 64GB ROM Android 7.0 8 Core WiFi Bluetooth Dual Input channels::MonoBrand Name: West Biking Material: Lycra Item Name: N95 Anti Dust Cycling Face Mask Item Number: YP0201197 0201198 Size: Free Size,Suitable for 54 60cm Face Perimeter Sport Type: Cycling, fishing ,hiking ,mountaineering, camping, fitness, running, e Gender: Unisex Feature1: Anti pollution PM 2. 5 Feature2: Dust proof, windproof, breathable Feature3: Lycra fabric, soft and comfortable