Features:
1. Bluedio Vector Flow Technology
The vent hole on the headphone back cavity can exhaust gas which affects sound quality, so that the front and back cavity air pressure balance and the headphone can output deep and powerful bass, and then brings user more shocking experience.
2. TYPE-C Three in One Interface
T4S uses TYPE-C three in one interface which supports charging and data transmitting. Both sides can be inserted.
3. Excellent sound
Inheriting the shocking sound, T4S adopts all titanized 57mm drive units to enable the bass powerful.
4. ANC Technology
T4S adopts the Active Noise Cancelling technology, which continuously measures, compares and reacts to outside noise—then cancels them with the opposite signal, to bring you crystal-clear sound.
5. Laser carving
T4S adopts exquisite laser carving techniques, which have strong wear resistance.

T4S-1000_08
Specifications：
Bluetooth version: 4.2

Bluetooth operating range: up to 33 feet (free space)
Bluetooth transmission frequency: 2.4GHz to 2.48GHz

Bluetooth profiles: A2DP, AVRCP, HSP, HFP

Audio resolution: 24bit@48KHz

Drivers: Φ57mm

Impedance: 16Ω

Frequency response: 15Hz-25,000Hz

Sound Pressure Level (SPL): 116dB

Standby time: about 650 hours

Bluetooth music/talk time: about 16 hours

Music/talk time under ANC: 16 hours

Pure ANC time: 16 hours

Charging time: 1.5 hours for full charge

Operating temperature range: -10℃ to 50℃ only

Charging voltage/current: 5V/>500mA

Output power: 25mw+25mw

Headphones dimensions: 188*90*208mm

Package dimensions: 207*240*68mm

Headphones weight: 334g

Package weight: 936g

T4S-1000_17