plantronics backbeat fit 3100 true

Detail - Weight: 22 g/ .78 oz - Wireless range: Up to 33 ft/ 10m - Bluetooth technology: 5.0, HFP 1.7, HSP 1.2, A2DP 1.3, AVRCP 1.5 - Harmonic distribution: - Speaker driver size: 13.5 mm - Frequency response: 20- 20,000 Hz - Sensitivity: 94 dBSPL @ max volume - Microphone: MEMS microphone with DSP - Listen time: Up to 5 hours (earbuds only) and up to 10 additional hours with charge case - Talk time: Up to 5 hours - IP rating: IP57 sweatproof and waterproof - DeepSleep: Up to 6 months - Quick charge: Up to 1 hour of listening time with a 15-minute charge - Battery capacity (earbuds): 90 mAh - Battery capacity (charge case): 740 mAh * INI BEKAS PAKAI... DUZNYA HILANG