1.Bluetooth version: CSR4.0+EDR
2.Bluetooth transmission distance: 10m
3.Support phone Bluetooth / hands-free
4.Waterproof. Dust proof. Anti collision
5.Output power: 5W*2
6.Shell Materials: ABS
7.Battery: 4400mah Power Bank
8.LED:Flash light / LED lamp
9.Audio Input: 3.5mm AUX
10.Product size:16*7.6*6.8cm
11.Net weight: 408g
12.Charging Input: USB MICRO-5P Socket
13.Frequency response : 80 hz - 18 KHZ
14.SNR: ＞75dB
15.Sensitivity: 80 db + 2 db:
16.Distortion rate of 1% or less
17.Speaker specification: 4 3W 40 mm

• Waterproof,crashproof and dustproof design,highlight flashlight SOS emergency call.3.5mm auxiliary input/ Bluetooth connection.
• Outdoor bluetooth (version 4.0) speaker and slim size convenient to carry.
• Super bass and high-fidelity audio, enjoy the music at all frequency with pleasure.
• Built-in high capacity lithium 4400 mAh battery emergency charging output function
• Built-in micphone,bluetooth hands free function,3.5mm audio input interface,suitable for many audio devices

Waterproof,crashproof and dustproof design,highlight flashlight SOS emergency call.3.5mm auxiliary input/ Bluetooth connection.XinDingLi