Price:
US$15.50   

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X21S TWS Wireless Sport Earphones bluetooth Stereo Earbuds Handsfree Headset with Slide Type Fast Charging Box
Specifications:
bluetooth version: V5.0+BR+EDR+BL .E
bluetooth protocol: A2DP/AVCTP/AVDTP/AVRCP/HFP/SPP/SMP
Frequency range: 2402MHz ~ 2480MHz
Modulation method: GFSK / DQPSK; Max Power output: +4dBm
Crystal frequency: 24MHz CPU
Frequency: 96MHZ
Working voltage: DC 2.2V-5.5V
Signal to noise ratio: ≥92dB
Effective distance: 10M barrier-free
Frequency response range: 20HZ-20KHZ
Sensitivity: 98dB
Nominal impedance: 32Ω
Transmission power: Class 2
Battery capacity: 50 mAh
Charging input: 5V / 500mA
Charging time: about 1 hour
Call: 5-6 hours
Play music: 5-7 hours
Standby time: 20-30 days
Color: White
Product size: 28*21*15mm/1.10*0.83*0.59in

Notes:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-3mm measuring deviation due to manual measurement.

Package Content:
2 X Headphones
1 X Charging Case
1 X Charging Cable
1 X Key Buckle
1 X Manual

X21S TWS Wireless Bluetooth Earphones Hi-Fi Stereo Earbuds Headset (White)
X21S TWS Wireless Bluetooth Earphones Hi-Fi Stereo Earbuds Headset (White)
X21S TWS Wireless Bluetooth Earphones Hi-Fi Stereo Earbuds Headset (White)
X21S TWS Wireless Bluetooth Earphones Hi-Fi Stereo Earbuds Headset (White)
X21S TWS Wireless Bluetooth Earphones Hi-Fi Stereo Earbuds Headset (White)
X21S TWS Wireless Bluetooth Earphones Hi-Fi Stereo Earbuds Headset (White)

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