Yamaha BF-1 Quick Guide - Page 25

Specifications Model Size Weight Main body Earphones/ Pulse sensor Output power Frequency response Playtime Battery Charging method (power source) Full-charge time Operating temperature range Display Capacity Supported audio formats Auxiliary jacks Included software BF-1 75.7 x 38.0 x 20.1 mm (2.98 x 1.50 x 0.79 inches) 65 g (2.29 oz) 22 g (0.78 oz) 6.5 mW x 2 (33 Ω) 20 to 20,000 Hz Approximately 9 hours (typical use) * Depending on use preferences and surrounding environment. Built-in rechargeable lithium-ion battery USB (computer or optional AC power adaptor) Approximately 3 hours 0° - 50°C (32° - 122°F) * Except when charging: 0° - 40°C (32° - 104°F) 1.0 inch 128 x 64 OLED 512 MB MP3 (32 to 320 kbps, variable bit rate) WMA (32 to 192 kbps, variable bit rate) AAC (8 to 320 kbps, variable bit rate) WAV Earphones/Pulse sensor: proprietary 8-pin, USB 2.0 (Hi-speed) BODiBEAT Station * Specifications and descriptions in this owner's manual are for information purposes only. Yamaha Corp. reserves the right to change or modify products or specifications at any time without prior notice. Since specifications, equipment or options may not be the same in every locale, please check with your Yamaha dealer. BF-1 Quick Guide 25