Bluetooth 5.0 chip, low latency transmission; Hign speed match with Bluetooth device
One for two functions, and connect two Bluetooth devices connected one after another; 3, voice dialing function, clear call, last code redial, call rejection,
Power on /off voice broadcast, power broadcast, Chinese and English switching before turning on the power;
Can adjust the volume, adjust the up and down music.
For IOS system and android system smartphone ;
Free stylish stretched and folded, 991 bilateral folding storage
991 Standby for more than 300 hours in the off state, Pair the headset and device immediately in the Bluetooth pairing state,
In the playing state, the headset play continuously for more than 16 hours
kick the playback button, Pull out the line to insert the earphone get the sound, one -kick the two sides's retract button, the line retracts the in-situ
Boast a hanging neck design.
Retractable earbuds for effortless, convenient storage. • Keep yourself worry-free from the agonizing tangles.. • Comfortably hung around your neck when not in use. • Telescopically foldable for easy carry. • Call vibration reminder. • A nifty essential for every music buff. • Model number: SX-991. • Correspond with: V5.0. • Support: HSP / HFP / A2DP / AVRCP. • Transmitting power: class 2. • Working distance: ≤ 10 m. • Frequency range: 2.4026GHz - 2.480GHz. • Charge time: ≤ 3.5 hours. • Music time: ≥ 16 hours. • Talk time: ≥ 18 hours. • Standby time: ≥ 300 hours.