Tellur Ambia True Wireless Earphones Black

 Bluetooth version : 5.0+EDR, BLE   Wireless range : 10m   Audio type : True Wireless Stereo   Supported profiles : HSP, HFP, A2DP, AVRCP    ENC technology : Yes, 4-microphone call technology   Audio codecs supported : SBC, AAC   Speaker Size : 6.0mm   Frequency response : 20Hz - 20KHz   Impedance : 16Ω   Sensitivity : 103dB (3dB) @ 1 KHz,126mV   Rated power : 3mW   Microphone Type : 4 x MEMS   Sensitivity : 42dB ±3dB   SNR : 60dB   THD : less than 1% 94dB SPL @1kHz   Impedance : 200Ω   Sweat and water resistant : IPX4   Features : Voice commands, Wearing detection, Tap control, Intelligent switch, Automatic connection   Music play time : Up to 3.5 hours and up to 25 hours including charging case   Standby time : Up to 120 hours   Charge time : Approx 2 hours   Battery capacity : 500mAh/3.7V (charging box) ,30mAh /3.7V (earphones)   Charging plug : Type-C   Dimensions : 43 x 24.5 x 18 mm   Charging case dimensions : 72.6 x 32.6 x 28 mm   Weight earphone : 5g    Weight charging case : 38g   Color : Black   Package includes : 1 x Ambia True Wireless Earphones 1 x Charging case 1 x USB to Type-C cable 3 x Set of ear tips (S,M,L) 1 x Manual   Operating temperature : -15°C to 45°C