Color: Watch & Wireless Earphones - Grey Watch Chip: JL7012F6 Strap Material: Silicone Water Resistance Level: Non-waterproof Body Material: Metal Operating Voltage: ≤36V Screen Material: AMOLED Power Mode: Battery Powered Screen Resolution: 360p Wireless Version: Wireless 5.0 ...Color: Watch & Wireless Earphones - Grey Watch Chip: JL7012F6 Strap Material: Silicone Water Resistance Level: Non-waterproof Body Material: Metal Operating Voltage: ≤36V Screen Material: AMOLED Power Mode: Battery Powered Screen Resolution: 360p Wireless Version: Wireless 5.0 Wireless Property: NFC Wireless Property: wireless Battery Properties: Rechargeable Battery Rechargeable Battery: Lithium Battery-Polymer Applicable Age Group: 18 Years+ Brand Electronics,Smart Devices,Smartwatch&Accessories,Smartwatch Watch & Wireless Earphones - Black