Bộ Tai Nghe Không Dây Bluetooth F9-7 Tws Âm Thanh Stereo Kép

Description: 9D surround sound, 5.0 dual-ear chip, large capacity, true wireless Bluetooth headset.
Graphene bass diaphragm, HIFI high-frequency technology, 10MM dynamic speaker unit.
Two connection methods: single / double free to use, single ear listening to enjoy alone, listening to HiFi stereo in both ears.
Binaural HD call, 5.0 automatic boot pairing, CVC8.0 built-in active noise reduction IC.
It features binaural HD call, play pause, answer hang up, summon Siri, volume adjustment, up and down song switching, automatic boot, automatic pairing, intelligent noise reduction, no delay in the game.
Specifications:
Bluetooth version: V5.0
Support: HFP 1.7, HSP 1.2, A2DP 1, AVRCP1.6, SPP 1.2 and PBAP 1.0
Charging Voltage: DC 5V
Microphone sensitivity: -42Db
Working temperature: -10-50 °C
Frequency response range: 20-20000Hz
Sensitivity: 120dB+/-5dB
Transmission Distance:10m
Charging Time:About 1 hours
Accumulated battery life: about 220 hours
Headphone battery capacity: 50mAh
Charging box battery capacity: 1200mAh
Connectors: None
Control Button: No
Active Noise-Cancellation: Yes
Style: True Wireless
Communication: Wireless
Vocalism Principle: Dynamic
Volume Control: Yes
Wireless Type: bluetooth
Codecs: NONE
Support Memory Card: No
With Microphone: Yes
Model Number: Wireless Earbuds Earphone
Resistance: 32Ω
Frequency Response Range: 20-20000Hz
Function: for Video Game
Function: Common Headphone
Function: For Mobile Phone
Function: For iPod
Function: HiFi Headphone
Function: Sport
Waterproof: Yes
Is wireless: Yes
Line Length: None
Plug Type: Wireless
Support APP: No
Colour: Black
Material: ABS
Package Contents:
2 * Wireless Headphone
1 * Charging Cable
1 * Charging Case
2 * Ear caps
1 * Use Manual
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1