Specifications
| CHARGING & BATTERY CAPACITY | |
| Capacity | 2 x Sennheiser BA 70 Rechargeable Batteries |
| Charging Performance | • Charging Voltage: 4.35 VDC (Nominal) • Charging Current: 860 mA per Battery Pack (Max) • Charging Time: 3.5 Hours (Max) |
| ELECTRICAL & POWER SUPPLY | |
| Input Specifications | • Input Voltage: 5 V (Typical) • Input Current: 2 A (Max) |
| Power Supply Unit | NT 5-20 UCW: 100-240 VAC, 50/60 Hz, Universal (Included) |
| ENVIRONMENTAL SPECIFICATIONS | |
| Temperature Ranges | • Charging Temperature: 32 to 122°F / 0 to 50°C • Storage Temperature: -4 to 158°F / -20 to 70°C |
| Relative Humidity | 10 to 95%, Non-Condensing |
| PHYSICAL & PACKAGING SPECIFICATIONS | |
| Device Dimensions & Weight | • Dimensions: 3.9 x 1.4 x 2.8″ / 100 x 35 x 70 mm • Weight: Approx. 3 oz / 86 g |
| Packaging Information | • Package Weight: 0.765 lb • Box Dimensions (L x W x H): 5.5 x 4.4 x 3.1″ |






