Alpine AD SPK1 Turn1™ Waterproof Bluetooth Speaker - Portable Wireless Speaker for Outdoor, Pool, Beach, and Shower Use

Features:

• Bluetooth® Wireless Audio Streaming 
• 12+ Hours Playtime (varies by volume and level and audio content)  
• Waterproof: IPX67
• True Wireless Stereo (TWS) Multi-Unit Pairing (pairs up to two speakers) 
• Built-in Mic for Hands-Free calling 
• Auto Power Off  
• Dual External Passive Radiators for open-air bass extension
• Micro-USB to USB Charge 
• 3 ft Carry Strap Included  

Specifications:

• Product Dimensions:  11.02” x 4.65” x 4.72”
• Weight: 1730g (3lbs, 13oz) 
• Output: 36-watt RMS, 40-watts Peak  
• Frequency Response: 50Hz-20kHz 
• Signal-to-Noise (S/N) Ratio: >70dB 
• Transmission Distance: 33 feet 
• Bluetooth® Version: 5.0  
• Battery Capacity: 3600mAh  
• Battery Type: Built-in Li-Ion 
• Playing Time: 7 – 8 (at 70% volume); 12 – 14 hours (at 50% volume)  
• Charging Time: 4 – 6 hours  
• Charging Voltage: 5V/ 1.7A 
• Aux Input: 3.5mm Audio Cable Input