Details:
Playing Time: 3 hours
Designed for: Mobile phones， apple products， MP3/MP4， kindle， tablets and so on
Splash-proof: IPX4
Speaker Power: 3Wx1
Bluetooth: 3.0
Distance: 10m
Frequency: 2402MAz-2480MHz ISM Band
Working Time: 4-6 hours
Standby Time: 25-30 hours
Charging Time: 2-3 hours
Data Transmission Rate: 2.1 Mbps
Input Sensitivity: 300MV
Signal to Noise Ratio: 84dB
Frequency Range: 80Hz-20KHz
Rated Voltage: DC 5V
Sound Output 2.0 amplifier output
The Power Supply: Bulit-in 3.7V 400mAh rechargeable lithium battery
Speaker unit: 40mm， 3W
USB Cable Length: 31.5"
ISSC 3.0+EDR Bluetooth version backward compatible with V2.0， V1.2 and V1.1 standards support the A2DP， ACORCP EDR

Package includes:
1 x Bluetooth Speaker
1 x USB Charging Cable
1 x Instruction Manual