SPECIFICATIONS

Active Noise-Cancellation: Yes

Battery life up to[hours]: 15

Bluetooth Version: 5.3

Brand Name: Lenovo

Category: Earphones & Headphones

Certification: CE

Charging Method: cable

Choice: yes

Communication: WireLess

Connectors: Type c

Control Button: Yes

Features: Waterproof,With microphone,Active Noice Cancelling,Playback Control,Apple Siri Support

Frequency Response Range: 20 - 20000

Function: For Internet Bar,Monitor Headphone,for Video Game,for Flying,Common Headphone,for Hunting & Shooting,For Mobile Phone,for Powersports,HiFi Headphone,Sport,Kids' Headphones,For Outdoor,For Swimming,For Office,For Sleep,For DJ,For Study

High-concerned chemical: None

Impedance Range: up to 32 Ω

Is wireless: Yes

Line Length: 0

Magnet Type: Other

Material: Plastic

Maximum wireless range[m]: <10m

NFC Technology: no

Number Of Drivers: 2

Origin: Mainland China

Package List: charger,User Manual

Sensitivity: 50

Sound Isolating: Yes

Style: Bone conduction headphones

Support APP: No

Support Memory Card: Yes

Vocalism Principle: Bone Conduction

Voice assistant built-in: Yes

Volume Control: Yes

Waterproof: Yes

Weight[g]: 0.027

Wireless Type: Bluetooth

With Microphone: Yes

semi_Choice: yes

Lenovo Wireless Earphone Bone Conduction Sport Swimming Bluetooth Compatible Earphones Hand-free With Mic For Sports X7 Earbuds

Bluetooth version: 5.3
1. New bone conduction technology, 16mm large moving coil unit
2. Effectively reduce sound leakage, sound insulation and vibration prevention
3. Stronger anti-interference ability, low latency, and smoother games
4. IPX68 sports waterproof, light to wear without burden
5. The directional vibrator is more comfortable to wear without in-ear
6. Vibration speaker size: 16mm
7. Bluetooth transmission distance: ≥10M
8. Playing time: about 7 hours
9. Charging time: about 2 hours
10. Speaker specifications: 0.5W, 8Ω, 86±3dB
11. Rated input: 5V=100mA
12. Headphone battery capacity: 135mAh

Bone Conduction Technology--This Bluetooth Headset brings you unbeatable quality audio through your cheekbones, making it possible to fully enjoy your music while still being aware of your surroundings. With improved technology & a fully enclosed cavity, Siniffo bone conduction headphones reduce sound leakage by up to 50%, providing an unparalleled audio experience.

Open-Ear Design--Bone conduction headphones feature an open-ear design that transmits high-quality audio through the skull, thus reducing the burden on the ears. The wireless bluetooth headset is lighter in weight and more comfortable to wear, which brings you a comfortable experience even when you wear it all day long.

New Bluetooth 5.3--The newly upgraded Bluetooth 5.3 ensures stable transmission and brings you a high-quality user experience at all times. The Bluetooth headset supports most Bluetooth pairing compatible devices, such as smartphones, laptops, Macbooks, tablets and more. Built-in microphone provides clear calls. Maximum Bluetooth effective range up to 10 meters (33 feet).

15 Hours Long Battery--Battery life has been significantly upgraded, with a quick full charge in 2 hours and up to 10 hours of continuous use on a single charge, ensuring that your daily needs are met and that you can enjoy your music experience at any time.

Bluetooth 5.3 Connection -- Connect Fast and Low Latency:Bluetooth 5.3 ensure that the headphones connects quickly and stably within 15 meters, with lower latency and lower power consumption.

Easy to Use -- The A20 bluetooth earphones are compatible with all bluetooth enabled devices, like android phones, ios devices, laptops, mp3 and so on. It has a built in microphone for clear phone calls, and it is also compatible with Siri and Android voice assistant

Package Included:

1* Bluetooth Headphones

1*Instruction

1*charging cable