JBL FREE :Bluetooth version: JBL FREE X2 4.1 Model: FREE X2 Wear: Earbud style plug type channel: stereo whether single and double ears: bilateral stereo Transmission distance 10meters working hours:8 hours charging time: 2h standby time:one week headphone left and right cavity connection mode: wireless connection headset and playback device connection: Bluetooth connection product features: power display, call features, support for music product packaging: headphones x1, manual x1, silicone x2.
FEATURES & DETAILS
Bluetooth version: FREE X2 4.1 Model: FREE X2 Wear: Earbud style  plug type: Bluetooth use method: ear type channel: Stereo whether single and double ears: bilateral stereo Transmission distance: 10meters working hours: 8 hours charging time: 2h standby time: one week headphone left and right cavity connection mode wireless connection Headset and playback device connection: Bluetooth connection product features: power display, call features, support for music product packaging: head....

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