JBL QUANTUM TWS True Wireless Competitive Headphones

https://live.staticflickr.com/65535/52866685671_34721b9b52_z.jpg feature: JBL QuantumSURROUND low latency wireless connection Quick Pair and JBL Dual Source Adaptive Noise Cancellation and Ambient Awareness Listen with Beamforming Microphones Designed for easy gaming on the go artificial intelligence support Compatible with JBL QuantumENGINE and JBL Headphones Product Specifications: Monocoque Size: 10mm/0.39" Dynamic Monocoque Power supply: 5V 1A Headphones: 5.5g/piece (11g set) Transmitter: 2.5 grams Charging case: 42.4 grams Headphone battery type: Li-ion polymer (51mAh/3.85V) Charging case battery type: Li-ion polymer (340mAh/3.7 V) Charging time: 2 hours from empty to full Frequency Response: 20Hz - 20kHz Impedance: 16 ohms Sensitivity: 106dB SPL@1kHz Maximum sound pressure level: 93dB Microphone sensitivity: -38dBV/Pa@1kHz Bluetooth version: 5.2 Bluetooth profile version: A2DP V1.3, AVRCP V1.6, HFP V1.8 Bluetooth transmitter frequency range: 2.4GHz - 2.4835GHz Bluetooth transmission modulation: GFSK, π/4 QPSK, 8DPSK Maximum operating temperature: 45°C Use time: (varies with audio and volume) Music play time (mixed) with BT and ANC on: Up to 6 hours Music playback time (adaptive) with BT and ANC enabled: 5 hours Music playback time with BT on and ANC off: ≥8 hours BT talk time: 4 hours Turn on music playback time of 2.4GHz transmitter ANC on: 3.5 hours Music playback time with 2.4GHz transmitter on and ANC off: 4 hours Talk time with 2.4GHz transmitter on and ANC on: 3.5 hours Talk time with 2.4Ghz transmitter on and ANC off: 4 hours Packaging and accessories: Headphone x 1 Type-C wireless transmitter x1 Headphone charging box x 1 USB Type-C charging cable x 1 3 sizes earplugs x1 Quick Start Guide x1