Model: TUNE 510BTDriver Size: 32 mm / 1.26 “ Dynamic driverPower supply: 5 V 1 AWeight: 160 g / 0.35 lbs
Headset battery type: Lithium-ion battery (3.7V / 450 mAh)
Charging time: 2 hrs
Music playtime with BT on: up to 40 hrs
Frequency response: 20 Hz – 20 kHzImpedance: 32 ohm
Sensitivity: 103.5 dB SPL@ 1kHz 1mW
Maximum SPL: 95 dB
Microphone sensitivity: -29 dBV@1kHz/Pa
Bluetooth version: 5.0
Bluetooth profile version: A2DP v1.3, AVRCP v1.6, HFP v1.7
Bluetooth transmitter frequency range: 2.4 GHz – 2.4835 GHz
Bluetooth transmitted power: <8 dBm
Bluetooth transmitted modulation: GFSK, π/4DQPSK,8DPSKMaximum operation temperature: 45 °C
