3 oz. 5" x 7" x 2". Fashion Stereo Bluetooth TWS Earbuds with Built-in Microphone and charging case. Earbuds that are completely wireless and have premium sound with deep bass. Check out Trend Tech Brands™ TWS Earbuds Pro in black, tye die, or bling These earbuds include a matching case charger and a case charging cable. Features: Frequency range (Hz-kHz) 20Hz - 20KHz. Continuous playing time: 3 - 5 hours. Charging time: 1.5 hours. Compatible with Siri Mic function. Pick up function. BT version: 5.0.