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Wireless Earbuds, TWS Bluetooth 5.0 Stereo with 350mAh Charging Case, Noise Cancelling Wireless Headphones

Item No.: SY-BHT016
Description
Wireless version: V5.0 + EDR
Frequency range: 50-40KHZ
With a pair of headphones
Black, red and white colors are available
Impedance: Ф8MM 32Ω
Microphone sensitivity: -42Db
Wireless frequency: 2.4 GHz
Hearing instrument battery capacity: 55mAh
Charging bin: 350mAh
Charging bin size: 64mm*49mm*36mm
Operating temperature: 10-50 ° C
Charge voltage: DC5V
Transmission distance: about 15M
Play time: about 4.0 hours
Charging time: approximately 1 hour
Standby time: 200 hours
Weight: 35 g

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