Technical Specifications - defunc TRUE TALK Mode D'emploi

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TECHNICAL SPECIFICATIONS

Bluetooth version: 5.2 Dual mode
Transmission frequency: 2.402-2.480 GHz
Earbud battery: 30 mAh
Charging case: 500 mAh Fast Charge
Earbud recharges in charging case: 4.5 times
Active playtime (with 70% volume): ≈ 4 h
Standby time: ≈ 80 h
Charging time: ≈ 1.5 h
Case charging time: ≈ 1 h
Speaker dimension: 13 mm 32 Ω ± 15%
Speaker sensitivity: 105 ± 3 dB, at 1 kHz
Charging means: USB-C Fast Charge
Power supply bin voltage: 5 V
Transmission frequency: 20 Hz-20 kHz
Codec: SBC/ACC
Rated power for earbuds: 3 mW
Rated power for charging case: 1.75 W
Frequency range: 2402~2480 MHz
Maximum output power: 1.92 dBm
Net weight: ≈ 42 g