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TJ040228 TWS
TWS wireless bluetooth
Bluetooth version: V5.0
Bluetooth program: Airoha
Battery capacity: 45mA
Standby time: 200 hours
Music playing time: about 4 hours
Charging time: about 1 hour
Distance: more than 30 meters (outdoor without blockage 360°)
Driver unit: ¢ 6mm
Speaker sensitivity: 97 +/- 3dB
Microphone sensitivity: 42 +/- 3dB
Long distance :up to 20 meters for iPhone 
Supports AAC audio decoding
Charging case capacity: 400mA for 3.0 times of headset charging

Ergonomic design, comfortable to wear, suitable for sports