DGwear Bone conduction bluetooth headphones with Microphone Sports open ear earbuds

Description

Spec.: The speaker type: bone conduction technology speakers Bluetooth version: CSR8635 V4.1 Bluetooth class(I/II): II Battery: 160mAh polymer battery Play time: up to 5 hours (depend on the actual volume and the sound source) Charging time: 2 hours Standby time: up to 10 days around Effective range: 10 meters (33 ft) Receiving sensitivity: 88dBm Impedance: 8Ω Frequency range: 20-20KHz LED indicator: Red LED flashes quickly: low power Red LED lights on: charging Blue LED lights on: charging completing Blue LED and red LED flash alternately: pairing mode Blue LED flash slowly: connected/calling/playing music Blue LED flash quickly: incoming call What's in the box: 1 x longee wireless HD stereo sports headset 1 x USB to micro USB charging cable 2 x Sponge ear buds 1 x User manual 1 x PBT bandage