TOPK F22 TWS bluetooth 5.0 True Wireless Earphone LED Display Button Control Sports Headphones With
New
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ready to ship within 12 business days. Shipping time depends on your delivery address. The most
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Standard Delivery
| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
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Product details
Condition
New
Location
International
Bob Shop ID
615109217
FEATURES:
- LED battery?display, intuitive to know the battery life.
- bluetooth 5.0, more stable and faster connection.
- Life?waterproof, no fear of rain and sweat.
- The wireless ear buds turn on automatically when being fetched out from the case, and connect to the last connected bluetooth device automatically as well.
SPECIFICATION:
CPU frequency: 96MHZ
Working voltage: DC 2.2V-5.5V
Signal to noise ratio: a???92dB
Effective distance: 10M barrier-free
Frequency response scope: 20HZ-20KHZ
Sensitivity: 98dB
Nominal impedance: 32??
Transmission power: Class 2
Headphone battery capacity: 300 mAh
Charging battery capacity: 4
Charging input: 5V / 500mA
Charging time: about 2 hours
Hours of use: 8-10 hours of talk, 5-7 hours of music playback
Standby time: 10-15 days
Weight: about 35 g
PACKING LIST:
2*Earphones
1*USB charging cable
1*charging case
1*Manual
- LED battery?display, intuitive to know the battery life.
- bluetooth 5.0, more stable and faster connection.
- Life?waterproof, no fear of rain and sweat.
- The wireless ear buds turn on automatically when being fetched out from the case, and connect to the last connected bluetooth device automatically as well.
SPECIFICATION:
CPU frequency: 96MHZ
Working voltage: DC 2.2V-5.5V
Signal to noise ratio: a???92dB
Effective distance: 10M barrier-free
Frequency response scope: 20HZ-20KHZ
Sensitivity: 98dB
Nominal impedance: 32??
Transmission power: Class 2
Headphone battery capacity: 300 mAh
Charging battery capacity: 4
Charging input: 5V / 500mA
Charging time: about 2 hours
Hours of use: 8-10 hours of talk, 5-7 hours of music playback
Standby time: 10-15 days
Weight: about 35 g
PACKING LIST:
2*Earphones
1*USB charging cable
1*charging case
1*Manual