Philips Bluetooth Headphone SHB3060 Wireless headset with Micro USB Lithium Headband Battery 11 Hours Music Time for S9 S9 Plus|Bluetooth Earphones & Headphones| - AliExpress
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User manual
SHB7150 BT headset: Charging port got ripped from the PCB, upgraded to replaceable batteries. Battery time increased from 8 hours to around 80hours :) : r/techsupportgore
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