kiwitatá HV-900 Wireless Bluetooth Headset in-Ear Earbuds Earphone Headphone (Ultra Lightweight Neckband Design plus Astonishing Sound Quality) (Black)

Music Time: 8 Hours (Up To) Talk Time: 15 Hours (Up To) Standby Time: 20 Days (Up To) Charging Time: 2 Hours Changing Voltage: micro USB 5V (500mA) Working Current: 1020mA Operational Range: 10m Output Power: 2x18mW Frequency Range: 2.4012.480GHz Distortion Factor: ¡œ1% Frequency Response: 20Hz20kHz SNR: ¡95 Speaker: 16¦¸ 20mW x 2 Battery: 3.7V/195MAH Operational Temperature: 10~60¡¦ Support Profiles: A2DP Bluetooth: Class II Bluetooth Device Name: HV900 N18+J13