ITEM NAME:Bluetooth 4.2 Module Wireless Upgrade Cable for KZ ZSN/ZSN PRO/ZS10 PRO Headset Product Description Description: Feature: 1. Qualcomm CSR8645 Bluetooth chip, with APTX patented technology. 2. Professional MEMS microphone, with excellent noise elimination ability. 3. Bluetooth 4.2, combined with EDR Bluetooth enhancement rate, greatly improves the data of Bluetooth technology, which is three times the current common Bluetooth. 4. ACC-LC advanced coding technology, compatible with for Apple mobile phone lossless transmission mode. 5. AAC (Advanced Audio Coding) encoding format is better than MP3, with smaller files and faster transmission. 6. Industrial ceramic antenna, Bluetooth receives more excellent sensitivity. 7. Built-in 130 mAh safe lithium battery, full power after more than 8 hours of wireless listening, 100 hours long standby, farewell to frequent charging. 8. IPX5 waterproof function, waterproof, sweat proof, experience the freedom brought by Bluetooth. 9. The ear hanging is made of metal memory wire, which can be adjusted and worn according to the ear. 10. Symmetrical design of wire control and battery brings balanced wearing experience. Specification: Line length: 95 cm + 5 cm/3.11ft+0.16ft Bluetooth Version: V4.2 Running time: about 8 hours Standby time: about 100 hours Charging time: about 2 hours Product size: 1000*10*5mm/39.37*0.39*0.19'' Note: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understand. Included: 1 X Bluetooth Module Wireless Upgrade Cable(Earphone NOT Included) 1 X User Manual.Included: 1 X Bluetooth Module Wireless Upgrade Cable(Earphone NOT Included). IPX5 waterproof function, waterproof, sweat proof, experience the freedom brought by Bluetooth. Qualcomm CSR8645 Bluetooth chip, with APTX patented technology.