Sekonda Band Strap Mesh Silver SK48005 backpack Supports up to 16 devices:

Supports up to 16 devices: The extender can reliably connect to as many as 16 devices at once

speakersupported

70 minuet operations without battery

Sapphire glass with anti-fingerprint coating

Dual transparency mode Hear ambient sounds without having to take out the earbuds- When transparency mode is turned on you can still hear ambient sounds without having to take out the earbuds Switch to enhance voice mode for clearer voice You can have a relaxed conversation with your friend with your earphones on

Sekonda Band Strap Mesh Silver SK48005 backpack Supports up to 16 devices:Product Compatibility SK40526 SK40527 SK40529 SK40388