Feature:1. Easy Control: The bluetooth remote control has large buttons for easier operation, allowing you to control your phone even while wearing gloves or mittens2. Strong Compatibility: The bluetooth controller is compatible with all smartphones, music apps, headphones (wired and wireless) and bluetooth speakers3. Multi Functional: You can use the Bluetooth phone remote control to start your digital assistant, answer calls, control your music and take selfies remotely4. Weather Resistant: This smartphone remote control is waterproof and durable enough to withstand snowy slopes, rain soaked roads, and wet bathrooms5. Long Battery Life: This remote control helps save phone battery life in cold weather and keeps working through every ride, powder sesh, rugged hiking adventure6. Wearable: The bluetooth remote control is adjustable, you can wear it on your wrist, or you can use the sticker to stick it where you want, convenient and reliableSpecification:Item Type: Remote ControlMaterial: ABSBattery Model: Li ion battery 402030 (built in) 450mAh CapacityBluetooth Version: V5.0Remote Control Distance: Approx. 10m / 32.8ftCharacteristic:1. Small and exquisite, easy to carry with you2: Mobile phone control: answer the call, hang up the call, play up, down, pause, volume up, volume down.3: It can be applied to car music control, bicycle music control, motorcycle bicycle control, skiing.4: IPX4 waterproof level.Package List:1 xSmartphone Remote Control1 x Strap1 x Hook and Loop Fastener1 x USB Cable1 x Manual