7 class waterproof Bluetooth speaker wireless portable dust

IP67 waterproof and dustproof patent professional speakers, a wireless call + 3W full-range speaker
1. Current market the most versatile, best sound quality waterproof and dustproof Bluetooth speaker.
2. The wireless Bluetooth audio transmission, support the market 4.0 (including 4.0) The following Bluetooth devices.
3. Wireless hands-free calling, applicable to any phone with Bluetooth / 3G Tablet PC.
Product Specifications
Features Spec
Bluetooth Speaker
Bluetooth Version V: 3.0
Frequency 2.402-2.480GHz
Output power 3W
Microphone Sensitivity -32db
Receiver sensitivity is higher than 82dBm
Receiving distance 10-15 meters
Data transmission is greater than 3.0 Mbps / sec
UART data transfer rate 115200bps
Bluetooth Antenna Built-in Bluetooth antenna
Charging voltage 3.7V -4.2V DC
Operating voltage 4.8V -5.5V DC
Play time 3-8 hours (depending on volume is too small is different at different times)
Charging time 2-3 hours
Tuner Optional
Dimensions (monomer only) ф82 * H74mm
Dimensions (including packaging) 12.4 * 9 * 5.3cm
Packing size 45.5 * 35 * 27cm
Qty 50 pcs
Product Weight 0.29kg
Packing weight 16kg
Simple fashion modeling; easy to carry; chassis can suck in mobile phones and tablet PCs and desktop; very practical; color to meet the needs of different people.