[Ip67 Waterproof Speaker] I-venstar Wireless Bluetooth Nfc Mini Portable Speakers Bluetooth 4.0 Speaker with 12 Hour Playtime- Carabiner: Metal Hook Loop Idea for Outdoor Sports Travel Bicycle Cycling Climbing Camping Hiking Running Fishing(black)

Specification:
Dimension: 85mm x 87mm x 34mm
Rated Power: 3W
Interface: Mirco-USB
Communication: NFC, Bluetooth 4.0
Waterproof: IPX67 rated, up to 1m depth
LED: LED indicates power on(Blue LED on---playing; Red LED on---charging, when charging is finished, it will turn off
Battery capacity: 600mAh, 3.7V
Charging standard: DC5V
Music playback time: 8-12hours at 70% volume
Charging time: 1.5-2 hours
Auto off: Device will shut down after 5 minutes of inactivity
Carabiner: Yes
Microphone: Built-in Microphone
NFC : Yes
Connection range: up to 32 feet
Frequency Response: 2.4GHz-2.48 KHz
Wireless range: Up to 10 metres , can be submersible up to 1 meter

Warm reminder:
This speaker is a waterproof speaker and is protected against accidental water ingress for a rugged outdoor or indoor use. It is not designed for use as an underwater speaker.

What's in the box :
1 x Bluetooth speaker
1 x USB cable
1 x User Manual
1 x Firm Carabiner

Warranty:
Every I-Venstar Product includes a 45 Day refund, 18-month, worry-free Guarantee!