For Apple watch metal Correa stainless steel bracelet iwatch series 7 6 SE 5 4 3 Band Color:Black the diameter of cup mouth

the diameter of cup mouth is 7

please leave it for a couple of hours (required at least 12Hrs

2V/400MA nickel hydrogen battery

*Function: Charging & Data Sync *USB 2

you can switch to 3D mode to enjoy the surround sound with High Fidelity from a normal audio source

For Apple watch metal Correa stainless steel bracelet iwatch series 7 6 SE 5 4 3 Band Color:Black the diameter of cup mouthFor Apple watch metal Correa stainless steel bracelet iwatch series 7 6 SE 5 4 3 [Compatibility] Apple watch 38mm 40mm 41mm 42mm 44mm 45mm width of watch lugs which designed with quick release spring bars for traditional or smart watches. (NOTE: Smartwatch is not included.) Please check your watch model before purchasing. [Magnetic Interlock Clasp] Strong magnet offers easy adjustment and ensuring a perfect fit. [Skin friendly yet Stylish Mesh] Made