JBL FREE X: Truly wireless in-ear headphone

Bluetooth: v4.2 • Driver Size: 5.6mm • Impedance: 16 Ω • Material: Silicon • Battery Type: Li-Po • Talk/Play time: 4 hrs

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Weight (g)15
Ear tip materialSilicon
Bluetooth version4.2
Driver size (mm)5.6
Number of drivers per ear1
Driver sensitivity at 1kHz/1mW (dB)< 9.5dBm
Impedance (ohms)16
Dynamic drivers5.6 mm
Product weight99g
Bluetooth profilesA2DP V1.3, AVRCP V1.6, HFP V1.6, HSP V1.2
Bluetooth transmitter power<9.5 dbm
Bluetooth frequency2.402 – 2.480GHz
Bluetooth transmitted modulationGFSK, π/4 DQPSK, 8DPSK
Dynamic frequency response range (Hz)10Hz – 22kHz
Battery TypeLithium-ion polymer (3.7V, 85mAh)
Charging time (hours from empty)2
Talk time (hours)4
Play time (hours)4
1-Button Remote/ Mic
Rechargeable battery
JBL Signature Sound
Built-in Microphone
Sweat Proof
True Wireless
Hands Free Call
Carrying case
Siri/ Google Now

Disclaimer. There is no guarantee that the information on this page is 100% accurate and up-to-date.  Read more 

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