Niceboy HIVE XL 3, Руководство пользователя

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FACTORY SETTINGS
In case of technical problems, reset the earphones to the factory settings as follows.
1. Switch off the earphones, remove them from the paired devices list and turn off Bluetooth.
2. Switch on the earphones so that they are in pairing mode. The LED flashes alternately blue
and red.
3. Press and hold buttons „+“ and „-“ simultaneously for a period of 10 seconds. The LED
indicator flashes red 3 times, then it lights up red for one second, and the earphones will
switch off.
PARAMETERS:
Bluetooth version: 5.3
Frequency band: 2.4GHz
Radio frequency output: ≤ 5,5 mW
Supported Bluetooth profiles: A2DP, AVRCP, HFP
Supported codecs: SBC, AAC
Transducer frequency range: 20 Hz - 20 kHz
Sensitivity: 95 +/-3 dB
Impedance: 32 Ω
Playback duration: up to 69 hours (up to 50% volume)
Phone call duration: up to 69 hours
Range: up to 15 m
Battery: 580 mAh
Speaker: 40 mm
Charging time until charged: 2 hours