The Tune 215BT are equipped with 12.5mm drivers that deliver clear and balanced sound.
Colour: Black / White / Blue
International English Pack
Driver Size: 12.5mm / 0.5" Dynamic driver
Power supply: 5V 1A
Weight: 18.3g/0.04 lbs
Headset battery type: Lithium-ion battery (3.7V/130mAh)
Charging time: < 2 hrs
Music playtime with BT on: up to 16 hrs
Frequency response: 20Hz – 20kHz
Impedance: 20 ohm
Sensitivity: 118dB SPL@ 1kHz 1mW
Microphone sensitivity: -25dBV/Pa @1kHz
Bluetooth version: 5.0
Bluetooth profile version: HFP 1.7, A2DP 1.3, AVRCP 1.6
Bluetooth transmitter frequency range: 2.400GHz – 2.4835GHz
Bluetooth transmitted power: < 6dBm
Bluetooth transmitted modulation: GFSK, π/4 DQPSK, 8DPSK
Maximum operation temperature: 45°C
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