JBL Wave Flex True Wireless In-Ear Bluetooth Earphones

Audio & Hardware

• Driver size: 12 mm dynamic drivers
• Frequency response: 20 Hz – 20 kHz
• Impedance: 16 Ω
• Sensitivity: 105 dB SPL at 1 kHz / 1 mW
• Microphones: 2 total

Connectivity

• Bluetooth version: 5.2
• Bluetooth profiles: A2DP 1.3, AVRCP 1.6, HFP 1.7
• Bluetooth frequency range: 2.4 GHz – 2.4835 GHz
• Bluetooth modulation: GFSK, π/4-DQPSK, 8-DPSK
• Bluetooth transmitter power: < 13 dBm (EIRP)

Battery & Playback

• Earbud playtime: Up to ~8 hours
• Total playtime with charging case: ~32 hours (8h earbuds + 24h case)
• Charging time: About 2 hours
• Fast charge: 10 minutes gives ~2 hours playback

Features & Build

• Water and dust resistance: IP54-rated earbuds; charging case IPX2
• JBL Deep Bass Sound tuning
• Smart Ambient features: Ambient Aware and TalkThru
• Built-in microphone for calls
• True Wireless stereo in-ear design

Physical

• Earbud weight: 7.6 g each (approx. 15.2 g combined)
• Charging case weight: 35.1 g
• Included: Charging case and USB-C charging cable