Official Edifier W280BT Stereo Bluetooth Earphones

Official Edifier W280BT Stereo Bluetooth Earphones:

• Exquisite workmanship, excellent sound quality and strong low-frequency, suitable for dynamic popular music.
• Plastic ear hook with surround wearing for preventing falling in movement.
• Bluetooth V4.1 wireless connection with the effective 10M distance.
• CSR chip support HSP, HFP, A2DP, AVRCP and other protocols.
• Double batteries for up to 6 hours long time working.
• IPX4 level for dealing with daily exercise sweating and water splashing.
• Connects two Bluetooth devices simultaneously.
• Battery meter for iOS/Android devices/Low battery  warning/Power-saving sleep mode/IPX4 enclosure rating.
• The multi-function control button on the ear cup allows you to switch  on/off your earphones (long press), pause/play your music and answer  your calls (short press). In-line remote (volume control) with integrated mic.

Battery:  

• Bluetooth version: Bluetooth V4.1
• Bluetooth protocol: HFP, HSP, A2DP, AVRCP
• Effective distance: 10m
• Playing time: Up to 6.0 hrs
• Standby time: About 150 hrs
• Charging input: DC 5.0V 500mA
• Charging time: About 2 hours
• Dual battery design provides longer battery life.
• Frequency response: 20Hz - 20KHz
• Impedance: 16ohm
• Sensitivity (SPL): 100±3dB
• Cable length: 435mm±5mm
• Speaker unit: φ8mm
• Waterproof level: IPX4

Packing List

• USB charging line *1 PCS
• Silicone earmuffs *2 pairs
• Earphones*1