cheero Wireless Earphones Bluetooth 5.1 (DANBORD)

Product name: cheero DANBOARD Wireless Earphones Bluetooth 5.1 Model number: CHE-627 ／Earphones body／ ※ Dimensions (body) approx. 22 x 16 x 25 mm ※ Weight (body) approx. 5 g (total 10 g) ※ Bluetooth Ver.Ver.5.1 ※ Waterproof standard IPX5 ※ Profile A2DP, AVRCP, HFP, HSP ※ Supported codecs SBC, AAC, aptX ※ Continuous call/music playback time About 8-10 hours ※ Communication distance about 10 m (no obstacle) ※ Battery capacity 3.7V/45mAh ※ Frequency range 20Hz-20KHz ※ Supported OS Android / iOS / Windows ／Earphones charging case／ ※ Dimensions (body) approx. 80 x 47 x 28 mm ※ Weight (body) about 80 g ※ Battery capacity 3.7V/2200mAh ※ Charging time about 3 hours ※ Approximately 18 times of charging (case to body) ※ Input 5V/1A USB-C ※ Output 5V/1A USB-A ※ Accessories 5 earpieces (SSS/SS/S/M/L), replacement rubber, USB-A to C cable for charging, instruction manual, warranty (1 year)