Metal Bluetooth Speaker,Wireless Dual Stereo Super Bass Speaker Portable Handfree Subwoofer Support Handfree TF AUX

Function: Long press the play button to switch languages Suitable for all phones and tablets with bluetooth. Etc English voice prompts system Bluetooth pairing, no need to enter a password, automatic connection Bluetooth wireless support lossless music. Low power construction, the use of class D digital amplifier chip Long battery life, up to more than about 20 hours of continuous play Built-in double bass system, configure a pair of full-range speakers, the bass sound more shocking Built-in microphone, support incoming and outgoing calls Insert TF card support MP3 player 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 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