Wireless Bluetooth HiFi Headset Business Hook Earbuds

With unique stereo sound quality and CVC8.0 digital noise reduction technology, it has more realistic music. 400mAh large-capacity battery can play music for 32 hours in conjunction with charging compartment. The headset has a battery display, it can be charged at any time, and it is life waterproof that suitable for sports and sweating. Material: ABS Bluetooth Version: V5.1 Wireless Frequency: 2.4GHZ Support Protocol: for A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D11.3 Transmission Distance: 10 Meters Battery Capacity: 50mAh (Included) Charging Voltage/Current: 5V/1A Play/Talk Time: About 4 Hours Charging Time: About 1 Hour Standby Time: 120 Hours Speaker Impedance: φ8MM 32Ω Microphone Sensitivity: -42Db Working Temperature: -10-50 Degrees Celsius Charging Compartment Capacity: 400mAh (Included) Size: 13cm x 6cm x 2cm/5.12" x 2.36" x 0.79" (Approx.) Package Includes: 1 x Earphones 1 x Charging Compartment 1 x Charging Cable 4 x Ear Caps 1 x User Manual Notes: Due to the light and screen settin