Why the headphones does not charge?Please make sure both ends of the USB cable are securely connected. If you use a power outlet, ensure that the power supply is connected securely and the outlet works. If you use a computer, make sure it is connected and the USB port is powered. Turn on the headset and then turn them off. Disconnect and reconnect the USB charging cable.
Main Features: 1. Business Bluetooth headset, featuring cable design 2. Caller ID 3. Voice prompts 4. Chinese and English switching 5. Smart one for two
Specification General Type: In-Ear Material: ABS Product Details Compatible with: iPhone,Mobile phone Connecting interface: Micro USB Connectivity: Wireless Driver unit: 10mm Frequency response: 50~20000Hz Driver type: Dynamic Impedance: 16ohms ± 15 percent Sensitivity: 95 ± 3 dB Music Time: 5h Standby time: 80h Talk time: 6h Extended Function Bluetooth: Yes Bluetooth chip: CSR8615 Bluetooth distance: W/O obstacles 10m Bluetooth Version: V4.0
Dimensions and Weight Product weight: 0.0170 kg Package weight: 0.0780 kg Product size (L x W x H): 5.20 x 2.70 x 1.50 cm / 2.05 x 1.06 x 0.59 inches Package size (L x W x H): 7.50 x 3.00 x 20.00 cm / 2.95 x 1.18 x 7.87 inches
Package Contents: 1 x Earphone 2 x Earbud 1 x USB Cable 1 x English Manual