Haynie Professional Metal 4000mAh Dual 10W Super Bass Wireless Bluetooth 4.0 Stereo HIFI Speaker Power Bank Handfree TF AUX Wireless Bluetooth Speaker Dual Stereo Super Bass Speaker Portable Handfree Subwoofer Support Handfree TF AUX

Pair and connect: If you are the first time to use the bluetooth speaker, the phone need to be paired and connected, the tips as following : First step: boot the speaker, blue light flash fast . Second step: go to setting of the phone, find bluetooth function, switch it on , scan the bluetooth devices, click PN-19 when it can be found. You may need to enter password 0000 if your phone are old version . Specification: Product Name: Bluetooth Speaker Model: 601619 Size: 21.5x5x8cm Bluetooth Version: 4.0 Bluetooth Receiving distance: 10 meters Battery Capacity: 4000mAh rechargeable lithium battery Charging voltage: 5V 1A Speaker power: 10W * 2 Material: Aluminum alloy shell Audio: Dual-channel stereo Bluetooth audio Charging time: about 6 hours Max. Playing time: about 20 hours or more( 50% volume test, not the max. volume) Voice prompts: support Charging indication: support Low voltage tips: support Music Format: MP3 / WMA / WAV / APE / FLAC etc. Function Support: Support insert U disk or TF card to play MP3 music, AUX audio input Long battery life, up to more than about 20 hours of continuous playback Package Included: 1 x Speaker 1 x USB Cable 1 x Audio Cable 1 x User Manual