JBL JR310BT Kids Wireless On-Ear Headphones

JBL Safe Sound30-hour battery life Easy controls Ultra-portable

Highlights & Details

• JBL Safe Sound
• Bluetooth enabled
• Built-in microphone
• 30 hours battery life.
• Facts
• Easy to Use
• Very comfy
• Extremely compact
• Make your headphones unique - with the JBL sticker set
• Membrane size: 32 mm / 1.25" loudspeaker driver for dynamic sound
• Mains unit 5.0 V/1.0 A
• Weight: 115 g
• Battery type: Lithium-ion polymer battery (3.7 V, 400 mAh)
• Charging time <: 2 hours when the battery is empty
• Music playback time with BT on: Up to 30 hours
• Frequency response 20 Hz–20 kHz
• Impedance 32 Ohm
• Sensitivity 90 dB SPL at 1 kHz/1 mW
• Maximum sound pressure level 80 dB
• Microphone sensitivity -40 ± 3 dBV at 1 kHz/Pa.
• Bluetooth version: 5
• Bluetooth profile version: A2DP V1.3,
• AVRCP V1.5, HFP V1.6
• Bluetooth transmission frequency range 2.4 GHz–2.4835 GHz
• Bluetooth transmission power <4 dBm
• Bluetooth transmission modulation: GFSK, ?/4 DQPSK, 8DPSK
• Maximum operating temperature 45 °C.