JBL WAVE BUDS 2;Features JBL Pure Bass sound Active Noise Cancelling with Smart Ambient 4 mics for crisp, clear calls Water and dust resistant JBL Headphones app 40 total hours of playback time, plus speed charging Multi-point connection Seamless Bluetooth� pairingTechnical Specifications Driver size: 8.0 mm/ 0.32�� Dynamic Driver Power supply: 5V 1A Maximum operation temperature: 45 �C Frequency response : 20 Hz -20 kHz Impedance: 16 ohm Sensitivity: 110 dB SPL@1 kHz Maximum SPL: 95 dB Microphone sensitivity: -38 dBV/  Pa@1 kHz Bluetooth version: 5.3 Bluetooth profile version: A2DP V1.4, AVRCP V1.6.2, HFP V1.8 Bluetooth transmitter frequency range: 2.4 GHz � 2.4835 GHz Bluetooth transmitter power:           <13 dBm (EIRP) Bluetooth transmitter modulation: GFSK, ?/4-DQPSK, 8DPSK Earbud weight: 4.5 g per pc (9 g combined)/0.01 lbs per pc (0.02 lbs combined) Charging case weight: 35 g/ 0.077 lbs Earbud dimensions: 21.6*15.8*       20.4 mm Charging case dimensions: 68.9*26.7*37 mm Earbud battery type: Lithium-ion battery (49 mAh/ 3.85 V) Charging case battery type: Lithiumion battery (550 mAh/ 3.8 V) Charging time: 2 hrs from empty Music playtime with BT on and ANC off: Up to 10 hrs Music playtime with BT on and ANC on: Up to 8 hrs Talk time with ANC off: Up to 6 hrs Talk time with ANC on: Up to 5.5 hrs;MRP is Rs.6999;MOQ is 100 pcs