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Compatibility :
Compatible Bluetooth®
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Dimensions :
Universel
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Color :
Black
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Pack contents :
True Wireless Earphones Waterproof Semi-in-ear + Charging case + USB C charging cable + 3 sizes of tips (S, M, L) + User Guide/Security/Warranty
Speaker size: 8 mm dynamic driver
Power supply: 5 V, 1 A
Earphone: 4.5 g each (9 g for both)
Charging case: 34 g
Earphone dimensions (Height * Width * Depth): 21.5*20.4*15.8 mm
Charging case dimensions (Height * Width * Depth): 68.9*37*26.7 mm
Headset battery type: lithium-ion polymer (47 mAh/3.8 V)
Charging case battery type: lithium-ion-polymer (550 mAh/3.8 V)
Charging time: < 2 hours for a full charge
Bluetooth autonomy: up to 8 hours
Talk time: 4.5 hours
Frequency response: 20 Hz to 20 kHz
Impedance: 16 ohms
Sensitivity: 100 dB SPL at 1 kHz
Maximum sound pressure level 95 dB
Microphone sensitivity: -38 dBV/Pa at 1 kHz
Bluetooth version: 5.2
Bluetooth profile version: A2DP V1.3, AVRCP V1.6, HFP V1.7
Transmitter frequency range Bluetooth: 2.4 GHz - 2.4835 GHz
Bluetooth transmitter power : < 10 dBm
Bluetooth transmitter modulation: GFSK, π/4 DQPSK, 8 DPSK
Maximum operating temperature 45°C
Rating: IPX54 headset/case IPX2 charge rating