Huawei SoundStone Bluetooth speaker earphone gray color

Product type: portable headset Power source: USB power source Maximum power: 3.5 watts Height: 10.00 inches (39 mm) Depth: 4.20 inches (17 mm) Connectivity technology: Bluetooth Battery type: built-in rechargeable battery Display: 10.00 inches (39 mm) Control system: control on the headset, from the phone Color: gray Connection type: micro USB for charging Weight: 191.00 ounces (6.74 g) Design: Stylish & Ergonomic Design, Stylish Braided Fabric Cover Special features: Water & Sweat Resistant, Loud Penetrating Sound, up to 8.5 Hours Model series: Huawei (Soundstone) Lifestyle: travel and recreation Phone call feature: yes Water resistant: water resistant Battery life: up to 8.5 hours Charging weight: 0.41