Features: 1.Easy Control: The bluetooth remote control has large buttons for easier operation, allowing you to control your phone even while wearing gloves or mittens 2.Strong Compatibility: The bluetooth controller is compatible with all smartphones, music apps, headphones (wired and wireless) and bluetooth speakers 3.Multi Functional: You can use the Bluetooth phone remote control to start your digital assistant, answer calls, control your music and take selfies remotely 4.Weather Resistant: This smartphone remote control is waterproof and durable enough to withstand snowy slopes, rain soaked roads, and wet bathrooms 5.Long Battery Life: This remote control helps save phone battery life in cold weather and keeps working through every ride, powder sesh, rugged hiking adventure 6.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 reliable specification:Item Type: Remote Control Material: ABS Battery Model: Li ion battery 402030 (built in) 450mAh Capacity Bluetooth Version: V5.0 Remote Control Distance: Approx. 10m / 32.8ft Characteristic: 1. Small and exquisite, easy to carry with you 2: 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 PackageList:1 x SmartphoneRemoteControl 1 x Strap 1 xHookandLoopFastener 1 xUSB Cable 1 x Manual