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Prof. Sincere MuellerSpor veProf. Devyn Bailey PhD açık havaDr. Tyreek Ratke
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kadın modHattie WisokyLawson Batzası &aksesuarlarMr. Abdullah JastBernhard Erdman DVM
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erkek mHarry BernhardMr. Tyrese Metzodası &aksesuarlarLolita WhiteProf. Kimberly O'Hara DDS
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ÇocuklaRahul Strosin IIIDavon Rogahnr ve oyuncaklarOlin MertzMyrtie Wilkinson MD
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Lia FriesenSağlıShea Ondrickak ve GüzellikWilly Gleason
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Ole ProhaskaEv DekorMrs. Leta Kuhlman IIIasyonu ve Ev GereWyatt Bauch MDMaeve Eichmannçleri
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ElektrBailey Macejkovic DDSOrlo Gulgowskionik aksesuarAlexandre Yundt
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Ms. Lydia LubowitzelektronikBelle Schneider donanımMr. Roscoe Abernathy
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Prof. Richard HackettarabalBraden Adamsar ve motosCoralie TremblayMs. Alexanne Johnsonikletler
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Takı veValerie WeimannPatrick Osinski SaatlerDr. Lysanne Powlowski
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Mrs. Jane Hegmannsanal ürünlerMr. Zachary Herzog V
JBL JRMyrna Ondricka310BT KidsMrs. Lavina Stiedemann DDS BlueProf. Michelle BoscoMr. Juston Aufderhartooth WiDaryl Stoltenbergreless OAbbey McGlynn DVMn-Ear HeadphonElissa Reillyes HeadDr. Royce Carrollset EarpiWilfredo Leschece JunioHeath Heaney Jr.Mrs. Kelsie Berge IIIr Safe Sound 85dB Monique Ruecker Sr.Irma WalshMic
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Safe, lightweight and sized for kids, the JBL JR310BT wireless headphones safely deliver up to 30 hours of legendary JBL sound and fun for the youngest music fans. Headphones are designed to never exceed 85dB to protect hearing, with controls that can be easily operated by the children themselves. Kids listen in comfort with custom designed soft padded headband and ear cushions for a soft fit. And every headphone is different as the JBL JR310BT can be customized with the available, reusable stickers for even more fun!
Technical Specifications
Driver size: 32mm/1.25" Dynamic driver
Power supply: 5.0V 1.0A Weight: 115g/0.254 lbs
Battery type: Lithium-ion Polymer (400mAH, 3.7V)
Charging time: <2 hrs from empty
Music playtime with BT on: 30 hrs
Frequency Response: 20Hz – 20kHz
Impedance: 32 ohm
Sensitivity: 90dB SPL @ 1kHz/1mW
Maximum SPL: 80dB
Microphone sensitivity: -40 ± 3dBV @ 1kHz/Pa
Bluetooth version: 5.0
Bluetooth profile version: A2DP V1.3, AVRCP V1.5, HFP V1.6
Bluetooth transmitter frequency range: 2.4GHz – 2.4835GHz
Bluetooth transmitter power: <4dbm
Bluetooth transmitter modulation: GFSK, π/4 DQPSK, 8DPSK
Maximum operation temperature: 45 °C
Dimension : 22 x18 x 4.5cm
Weight: 0.11 kg
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