Type: wireless headphone (with cord)
battery: 400mah driver
unit: 40 mm
functions: volume control, pause/play device, mic function
standby time: 100 hours
play time: 80 hours
frequency response: 20 hz-20 khz
cord length: 1.2m ± 10%
connector: 3.5 mm stereo plug
sensitivity: 114db/mw
audio source: communication equipment
supported codecs: sbc/aac/aptx/ldac
features: clear voice hands-free calling with built-in microphone and hd voice support, high-resolution (with wired operation), one-touch connection with near field communication (nfc), and compatibility notes regarding phone features and range factors.
origin: made in china, ce and rohs compliant