Product Description:
Dual 5W Power Audio - Stronger bass and higher quality sound. Perfect for travel, bicycle/Bike, cycling, climbing, camping, hiking, running, fishing etc outdoor sports use.
Advanced Technology - Bluetooth 4.0 speaker system, connect your device in 3 seconds, outstanding connection range of up to 30 feet (10 meters) pairing for mobile phones, tablets, laptops.
Durable Shell - Waterproof IP65, Splashproof, Shockproof, Dustproof with soft protective case. Loudest sound portable bluetooth speaker makes you enjoy music when in shower/outdoors/sports freely.
Rechargeable Battery - Built in rechargeable 2600mAh battery, supports up to 8 hours playing time with a single charge. Built in high sensitivity MIC, 3.5mm Audio in Jack, connect the phone to answer and call the phone.
How to Recharge - To charge the unit, simply connect the speaker to any active USB port or adapter using the USB charging cable. The speaker can be fully charged in around 4 hours. When fully charged, the red LED will turn off

Features:
DC Input: 5V 1A
Playing Time: 8 hours
Standby Time: 6 days
Waterproof level: IP65
Charging Time: 4 hours
Speaker Power: 5W+5W
Channel: Stereo 2 channel
RST: Support manual reset
Battery Capacity: 2600mAh
Product Weight: 14.1oz (400g)
Bluetooth speaker system: 4.0
Working Distance: 33 feet (10M)
Bluetooth Frequency: 2.4g~2.480gHz
Audio Input: 3.5mm standard earphone interface
Support Connection Mode: HFP, HSP, A2DP, AVRCP