Tai nghe không dây B4 kết nối Bluetooth 5.0 hỗ trợ thẻ TF FM Radio

Product:B4 Wireless Headphone Foldable Stereo Sport Bluetooth 5.0 Headset Support TF Card FM Radio AUX Features: 1:no 2:no 3:no CommunicationWireless+Wired OriginCN(Origin) Impedance Rangeup to 32 Ω Earcups TypeSealed Charging MethodCable Headphone Pads MaterialOther Magnet TypeOther Bluetooth Version5.0 FeaturesDetachable Cable CodecsNone With MicrophoneYes Is wirelessYes Support APPYes Support Memory CardYes WaterproofNo Resistance32Ω Line LengthNone Frequency Response Range20-20000Hz Sensitivity83±3dB Plug TypeNone StyleHeadphone Connectors3.5mm Active Noise-CancellationNo Volume ControlYes Control ButtonYes Vocalism PrincipleOther Model NumberB4 Max Outputno Number Of Drivers1 Driver Diameter/ Total Harmonic Distortion/ Wireless TypeBluetooth Package ListCharging Cable Functionfor Video Game CertificationCE PackList:1*Charging cable 1*Audio cable 1*headset Seller Sku:357610-933085 Description: Product Features Enjoy stereo music wirelessly Unique foldable design make it portable Remote hands free two-way chat HI-FI, CD sound quality High-sensitive, multi -directional speaker for virtual surround sound Supporting device: cellphone with Bluetooth function, compatible with iphone, Notebook, etc Best Choice for listening music, watching movie, chatting online etc. Parameters Driver: 40mm Impedance: 32 OHM Bluetooth version: Bluetooth v5.0 Bluetooth frequency band: 2.4GHz Power level: CLASS II Bluetooth distance: 10 meters without barriers Frequency response: 20-20000Hz Has A2DP / AVRCP high-quality stereo audio transmission and remote control protocol Charging time is about 2 hours Talk time is about 8-10 hours Music time is about 8-10 hours Standby time is about 120 hours Battery capacity 250MAH Charging power: DC5V power [round hole interface] (computer USB port, mobile phone charger, car charger) Compatible phones: Compatible with 99% of Android, IOS, Microsoft, and Symbian systems with Bluetooth-enabled phones.