JBL Tune 305C USB Type-C Earphone Features & Specifications 

Key Features:

• JBL Pure Bass Sound, Hi-Res Certified
• Compatible With USB-C Devices
• 3-Button Remote with Microphone
• EQ Presets Control

Specifications:

Audio:

• Frequency response: 20Hz-40kHz
• Impedance: 32ohm
• Sensitivity: 102dB SPL@ 1kHz 1mW
• Size: 12.5mm Dynamic driver
• Microphone sensitivity: -42dBV/Pa @1kHz
• Maximum operation temperature: 45°C

Connection:

• Bluetooth version: V5.3
• Bluetooth profile version: A2DP V1.4, AVRCP V1.6.2, HFP V1.8
• Bluetooth transmitter frequency range: 2.4 GHz - 2.4835 GHz
• Bluetooth transmitter power: <11 dBm
• Bluetooth transmitter modulation: GFSK, π/4-DQPSK, 8DPSK
• 2.4GHz Wireless carrier frequency: 2.4 GHz-2.4835 GHz
• 2.4GHz Wireless transmitter power: <9 dBm (EIRP)
• 2.4GHz Wireless modulation: GFSK