Cross-border tws4 wireless Bluetooth headset wireless in-ear headset JBL Bluetoo

Product type: wireless in-ear stereo Bluetooth headset seat with double protection plates

Product features: wireless stereo, with exquisite charging storage box, intimate voice prompt, side-in-ear comfort and anti-falling, single operation tube

Suitable for scenes: sports, fitness, leisure, driving, office and so on

Color: black and white

Bluetooth device name: TWS-4

Bluetooth chip: Bluetooth 6936 V5.0 version

Communication range: 25M (standard environment)

Frequency response: 20HZ-20KHZ

Sensitivity: 107 DB SPL +/-3 DB

Battery capacity: earphone li-polymer capacity: 40mAh charging box li-polymer capacity: 300mAh

Charging time: Headphones: 50 minutes (charging the charging box)

Battery life: Headphones: 180 minutes (listening to music calls)

LED indicator light prompt: headset charging lights red (charging box lights blue), full headset lights blue; When the charging box is charged, the red light flashes and is full of bright red light

Headphones: DC charging port

Charging box: V8 USB charging port

Wireless stereo: true wireless separated binaural stereo, with free choice of one ear/two ears

Storage and charging: an exquisite storage box with its own charging function, which is easy to carry after storage and charging

Voice prompt: on/off, waiting for pairing, successful connection, disconnected connection and low battery have voice prompt (default female voice English, which can be upgraded to Chinese voice prompt)

Comfortable and anti-falling: the side-in-ear anti-falling design that fits the human ear is more comfortable/fit/stable
Rich tube list: tube cleaning multi-function single-button design, which can be used to turn on/off/answer/refuse/dial at the last position/pause playing/start playing/next operation/connection status. Touch twice to call Siri