Features:
*Bluetooth 4.0+EDR amplifier for you to play music through your mobile devices wirelessly, perfect for indoor or outdoor use.
*Multifunction. You can connect the speaker and your computer through an audio cable as a sound equipment.
*Water resistance IPX4, dustproof, anti-scratch, shockproof, high temperature resistance speaker.
*NFC (Near field communication) technology for easy and instant pairing, bring a more intelligent convenient and comfortable life.
*Convenient hands-free Bluetooth speakerphone, answer or reject calls with a MFB button.
*The portable Bluetooth speaker can also be used as 3600mAh power bank to charge your phone or other devices while enjoying the music.
Specification:
Color: black
Bluetooth Version: V4.0 + EDR
Profile Supported: A2DP, AVRCP, Hands free
Frequency: 2400-2483.5MHZ
Working Time: about 10 hours
Standby Time: ≥90 hours
Charging Time: 3-4 hours
Operation Range: 10M
Dimensions: 66 x 66 x 170mm
Packaging Size: 206 x 76 x70 mm
Net Weight: 482g
Gross Weight: 625g
Power Indicator Light: flash red light when charging; solid red light when fully charged.
Package:
1 x User manual
1 x PT-390 Bluetooth speaker
1 x USB power cord
1 x Audio Cable
Warranty:
12 months product guarantee from GKTech

• High Quality Crystal Clear Sound: Crystal clear excellent stereo sound and enhanced bass for both active outdoor and indoor use.
• Water-resistant and sand-proof design: Water resistance IPX4, dustproof, anti-scratch, shockproof, high temperature resistance speaker, great for the beach, poolside, car, shower.
• Bluetooth 4.0 Technology: Compatible with all Bluetooth-enabled devices. Instantly connect to your smartphone or tablet from up to 10 meters. SoundCore reconnects automatically to the last device used.
• Convenient and Comfortable: Built-in NFC technology for easy and instant pairing. Built-in microphone for hands-free calls for Apple iPhone iPad iPod MacBook Samsung Galaxy Galaxy Note.
• Excellent Endurance & Power Bank: Built-in 3600mA Rechargeable Battery for up to 10 hours of playtime,and can be used as 3600mAh power bank to charge your phone or other devices while enjoying the music.

High Quality Crystal Clear Sound: Crystal clear excellent stereo sound and enhanced bass for both active outdoor and indoor use.GKTech