K21 70 Days Standby Waterproof Rotatable Wireless Bluetooth Earbuds
Regular price$30.30Sale price$19.99
Product parameters Product Model:K21 Bluetooth Version：V4.1 Working radius:8-10 metres Charging time:about 2.5 hours Listening to music time:About 24 hours Talk time :About 32 hours The Standby time:About 70 days Battery Capacity:300mAh
Package Contents: 1 × Bluetooth Earphones 2 × Ear Cap 1 × USB Charging Cable 1 × Manual
Which functions does the product have? 1.Long endurance 2.Connect 2 mobile phones at the same time. 3.Wear left and right ears. 4.smart switch up and down. 5.Answer/hang up /reject. 6.Telegraph number.
Bluetooth signal distance? The Bluetooth signals have an effective distance of 10m.However,you are expected to use the product within a distance of 3m to 5m because the wireless signals transmitted by mobile phones will suffer decline,loss or interference in long-distance transmission and result in discontinuous sounds,a poor sound effect or discounnection(the product will try for reconnection when it is in the effective distance again)