I7S TWS Mini Bluetooth Headset Universal Wireless Earphone Headphone - Black | KH App

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Product Description

Main Features:
● Driver: 15mm
● Impedance: 32 ohm
● Bluetooth version: Bluetooth V4.2 + EDR
● Bluetooth use band: 2.4GHz
● Power level: CLASS 2
● Output power: 30mW
● Bluetooth distance: 10M
● Operating voltage range: 3.0 - 4.2V
● Mic sensitivity: -42dB
● With A2DP / AVRCP high-quality stereo audio transmission and remote control protocol
● Battery compartment capacity is 950mAh ( included in product ), headphone battery capacity is 65mAh ( included in product )
● Powerful noise denoising circuit ( active noise reduction )
● Switch between Chinese and English (boot does not connect Bluetooth state, press the switch 2 times, hear the tone switch successfully )
● Talk time is about 4 - 6 hours
● Music time about 4 - 6 hours
● Standby time is about 60 - 100 hours