JBL Tune 750BTNC Headphones

• Earpiece Connection: Wired
• Number of Earpieces: Dual Earpiece
• Magnet Type: Neodymium
• Driver Type:  Dynamic
• Driver Size:  1.97″ / 50 mm
• Microphone: Adjustable Boom, Left Earpiece
• Frequency Response: 20 Hz to 20 kHz

• 32mm Drivers
• Active Noise Cancellation Technology
• Up to 55 Hours of Battery Life
• Built-In Mic for Hands-Free Calls
• Supports Digital Voice Assistants
• 5-Minute Charge for 2 Hours of Audio
• Audio Jack & Cable for Wired Use
• Supports Google Fast Pair

• Fit Style: Over-the-ear
• Earcup Type: Closed
• Charging Port: Micro-USB
• Noise-canceling: Yes
• Bluetooth Version: 4.2
• Mic For Taking Calls: Yes
• Frequency: 2.4 GHz (2402 to 2480 MHz)
• Colors: white, blue, black

JBL Tune 760NC features and specifications

• Driver size: 40mm
• Weight: 220g
• Headset battery type: 610mAh
• Frequency response: 20Hz – 20kHz
• Impedance: 32 ohm
• Maximum SPL: 95dB
• Microphone sensitivity: -30dBV/Pa
• Bluetooth version: 5.0
• Cable length (m/ft): 1.2/3.9

• Driver Size: 0.31″ / 8 mm
• Design: In-Ear Behind-the-Neck
• Frequency Response: 20 Hz to 20 kHz (Wireless)
• Controls Location: Neckband
• Number of Mics: 1
• Runtime: 10 Hours
• Recharge Time: 2 Hours

Soundcore Life Q30 features and specifications

• Foldable: Yes
• Driver Size: 2 × 40mm
• Impedance: 16Ω
• Active Noise Cancellation: Yes
• Frequency Response: 216Hz – 40kHz
• Bluetooth: 5.0
• Battery Capacity: 720mAh
• Runtime: 60 Hours (BT)
• Color: Blue, Black, Pink