User manual SilverCrest SHBS 800 A1 (English - 182 pages)
Before first use / use before first use, Prolonging the life of the rechargeable batteries, Tips | Silvercrest SHBS 1000 A1 User Manual | Page 93 / 105 | Original mode
User manual SilverCrest SHBS 1000 B1 (English - 65 pages)
Amazon.com: 502540 Battery, 500mAh Replacement Battery for Sena SMH5 FM SMH5D Motorcycles Bluetooth Headset - Compatible with Sena SPH10H-FM SPH10HD-FM : Electronics
Before First Use; Charging The Batteries - Silvercrest SHBS 1000 A1 Operation And Safety Notes [Page 13] | ManualsLib
Before First Use; Charging The Batteries - Silvercrest SHBS 1000 A1 Operation And Safety Notes [Page 53] | ManualsLib