Lenovo HT38 True Wireless Bluetooth Earbuds

Product details of Lenovo HT38 Wireless Bluetooth Earphones Waterproof TWS 9D Stereo Sound Touch Control Low Latency With MicBrand: LenovoModel: HT38Lenovo Authorized Bangladishi Distributor: FTLWarranty : 1 MonthComfortable Lightweight PortabilityHalf in earComfortable to to wearTouch controlEasy to useBluetooth version: V5.0Battery capacity of earbud: 30mAhBattery capacity of  charging case: 250mAhPlaying time: Approximately 3 hoursSpeaker drivers: Φ13mmSpeaker sensitivity: 100±3dB (IEC711 At 1kHZ)Frequency response range: 20-20KHzDistance: 10m barrier-freeWearing method: Half in ear