Wireless Bluetooth streaming
Rechargeable battery: built-in rechargeable lithium-ion battery supports up to 8 hours of playtime
Speakerphone capabilities: Take calls from your speaker with a touch of a button
Built-in carabiner
IPX7 waterproof (fully submersible for a short period) 
Wirelessly connect two Clip 2 speakers together for amplified sound
Integrated 3.5mm Audio Cable: if your music player does not have Bluetooth, plug the audio cable into itWireless Bluetooth streamingRechargeable battery: built-in rechargeable lithium-ion battery supports up to 8 hours of playtimeSpeakerphone capabilities: Take calls from your speaker with a touch of a buttonBuilt-in carabinerIPX7 waterproof (fully submersible for a short period) Wirelessly connect two Clip 2 speakers together for amplified soundIntegrated 3.5mm Audio Cable: if your music player does not have Bluetooth, plug the audio cable into it