Hott E802S, Руководство пользователя, Страница: 6 / 22

Safety Warning
To protect hearing, please using suitable volume. Avoid listening to
music at high volume for a long time, which may cause permanent
damage to your hearing or deafness.
Do not use this product when driving, riding, crossing the road etc.
Attention: Audio and video may be slightly out of sync if you use
headphones while watching a video.
After charging is completed, please pull out the charging cable
from the device to avoid long-term charging of the product.
Charger output voltage and current should be less than 5V/1A
or 5V/1.5A.If the voltage and current of the charger exceed the
specified value, this will cause serious damage to the product,
the product warranty will be invalid as well .
Headsets parameter:
Size: L 23.6mm W 16.3mm, H 23.7mm (Headset)
Weight: 4.5g/pcs
Charging current rated: 55mA
Charging time: 1 hour
Voltage rated: 3.3V-4.2V
Standby time: about 40 hours
Play music continuously: 2~2.5 hours
Call time: 2~2.5 hours
Support profile: HSP, HFP, A2DP, AVRCP
RF Transmit power: Class 2
Transmission range(Hz):2.40GHz~2.48GHz
Communication distance: 10m
Audio sampling accuracy: 16bits
Audio sampling rate: 44.1~48kHz
Audio coding format: CVSD, nSBC, SBC, AAC
SNR: >95dB
Working temperature: -15
℃
~+60
℃
Working humidity: 10%~85% (Non-freeze status)
Speaker parameter
Speaker: φ 6mm
，
Impedance: 16Ω/typ.
Frequency (Hz): 20Hz~20KHz Sensitivity: 93±3dB
Input wattage: 2mW/typ., 5mW/max.
MIC parameter
MIC type: Silicon
Sensitivity: -42±3dB SPL: 130dB
Charging box parameter
Size: 79*32*32 mm Weight: 54g
I/O: Micro USB
Power bank: 2 full charging for headsets if power bank is full
Charging time: about 2 hours