Professional Bluetooth Headphones Wireless Earbuds Iposible Wireless Earphones In Ear Wireless Earphones Fingerprint Touch Headset LED Display Headphones Binaural Headset 2000 mAh Battery-Schwarz-

Feature: 1. Separate design for binaural separation. The binaural mode is a binaural stereo to enjoy the music world. The mono-ear mode corresponds to 2 Bluetooth headsets for casual business. 2. These wireless earbuds are true HIFI headsets, lossless transmission, HD calling and theater quality. Specification: Condition: 100% Brand New Item Type: Wireless Earbuds Color: As shown Shell material: ABS Earphone parameters Bluetooth version: V5.0 + EDR Radio frequency: 2.4 GHz Support protocol: A2DP1.3/HFP1.6/HSP1. 2/AVRCP1.6/D11.3 Transmission distance: approx. 10 m Battery capacity of the earphones: 50 mAh Charging voltage/current: 5V/1A Playing/talking time: approx. 4 hours Charging time: approx. 1 hour Standby time: 120 hours Speaker impedance: 32 ohms diameter 8 mm Microphone sensitivity: -42 dB Working temperature: -10-50 ? Load box parameters Input voltage/current: 5 V/1A Battery capacity: 2000 mAh lithium battery 18650 (built-in) Package List: 1 x pair of earphones, 1 x charging box, 1 x data cable, 1 x manual, 4 x earcaps