Bluetooth Standard
Bluetooth v5.0
Place of Origin
Guangdong, China
Product name
TWS F9 Bluetooth Wireless earphones
Feature 1
Bluetooth V5.0 + Touch Control + Auto Pairing
Feature 2
Large-capacity battery, power bank, charge mobile phone
Feature 3
Waterproof + Binaural Call
Charging Method
Charging case
Frequency Response Range
20 - 24000Hz