Description&Preview shipping&policy Description: Product description: Supporting protocols: A2DP, AVRCP, HFP, SPP HID Receiving working current: 43MA Transmitting working current: 60MA Standby current: 18MA Built in battery: polymer 600MAH Charging current: 300MA Duration: 8H Bluetooth distance: 10M (open place) Charging mode: Micro USB 5V/0 Output connection mode: 3.5MM stereo interface Input connection mode: 3.5MM stereo interface Compatible with: Android, IOS system mobile phones and PADs, and all Bluetooth audio devices, audio devices with audio input interface Embedded ARM926EJ-S core, 4KB lcache and 4kB Dcache Stereo codec support Support HFP, HSP, A2DP, AVRCP, and SPP profiles Noise reduction and echo cancellation Multiband equalizer configuration Support packet loss hiding Multipoint HFP and A2DP Support voice prompt Integrated lithium mode battery charger supports 300 mA fast charging and over discharge protection Support audio equipment with audio input to realize wireless audio reception and transmission Support automatic search and connection of Bluetooth devices to achieve wireless audio transmission Built in AEC echo cancellation and ANC noise elimination circuit, gorgeous stereo, more pure and beautiful sound quality Built in enhanced signal transmission circuit, fast and stable connection Compatible with dual lossless audio formats Support AUX OUT, Earphone Automatic memory connection function, simpler operation and more convenient connection Built in battery, long battery life Bluetooth 2.1, low power consumption Live voice prompt, simple and clear operation Smart compatibility, Android, IOS system mobile phones and PADs, and all Bluetooth audio devices Support to connect 1 mobile phone Product connection is simple, and driving and downloading APP is tedious; Package includes 1x B6 Bluetooth transceiver 1x 1/2 audio cable 1x 3.5MM audio cable 1x Micro USB power cable 1x Operating Instructions 1x neutral packaging Preview: Thank you for your purchase Problems? You can follow below process to contact us. There is a time zone difference,but we will do our best to quickly response to your questions: Shipping We will arrange shipping for you within 24 Hours after payment cleared except the holidays. We always send the item to the address you give us on Payoneer to ensure the security of the item. If you have changed your address, or want us to ship to another address, please change to the new address when you pay us with Payoneer, otherwise we will not be responsible if the package is lost.