Strength factory direct sales, to undertake OEM / ODM orders.
Welcome all major e-commerce platforms, Amazon, EBAY,
AliExpress and other cooperation and cooperation, large and small batches of direct contact, contact Wangwang customer service.
The order is issued, and the Chinese and English picture packs are provided, one for generations, and the customization is supported, and the price is negotiable.

i7S Product + Packaging
Driver: 15mm
Impedance: 16 OHM
Bluetooth version: Bluetooth V5.0 + EDR
Bluetooth use band: 2.4GHz
Power level: CLASS II
Output power: 30mW
Bluetooth distance: 10 meters barrier
Frequency response: 20-20000Hz
Operating voltage range: 3.0V-4.2V
Mic sensitivity: -42dB
With A2DP / AVRCP high quality stereo audio transmission and remote control protocol
Powerful noise de-noising circuit (active noise reduction)
switch between Chinese and English (boot does not connect Bluetooth state, press the switch 2 times, hear the tone switch successfully)
Talk time is about 4-5 hours
music time about 4-5 hours
Standby time is about 100 hours

i9S Product + Packaging
Driver: 15mm
Impedance: 32 OHM
Bluetooth version: Bluetooth v4.2 + EDR
Bluetooth use band: 2.4GHz
Power level: CLASS II
Output power: 30mW
Bluetooth distance: 10 meters barrier
Frequency response: 20-20000Hz
Operating voltage range: 3.0V-4.2V
Mic sensitivity: -42dB
With A2DP / AVRCP high quality stereo audio transmission and remote control protocol
Powerful noise de-noising circuit (active noise reduction)
Switch between Chinese and English (boot does not connect Bluetooth state, press the switch 2 times, hear the tone switch successfully)

i10 Product + Packaging
Bluetooth version:V5.0
Bluetooth chip / version: V+EDR
Speaker impedance: φmm 32Ω ± 15%
Microphone sensitivity: +-40DB
Wireless frequency: 2.405GHZ-2.480GHZ
Battery indicator: rechargeable polymer lithium battery ma*2+300ma
Working temperature: -10 -55 °C
Power: DC5V
Material: PC+ABS
Support file formats: A2DP, AVRCP, HSP, HFP
Transmission power: CLASS 2
Wireless distance: APPROX 10M
Play time: 4 hours (charge box can charge the headset 5 times)
Charging time: 1-2 hours
Battery capacity:300mah

i11 Product + Packaging
drive: 15mm
Impedance: 32 ohms
Bluetooth version: Bluetooth v5.0 + EDR
Power level: Level II
Output power: 30 MW
Bluetooth distance: 10 m barrier
Frequency response: 20Hz 20000
working voltage range: 3.0 V-4.2 V.
Microphone sensitivity: -42dB
with A2DP / AVRCP high quality stereo audio transmission and remote control protocol
powerful noise cancellation circuit (active noise reduction)
talk time is about 2-3 hours
music time is about 2-3 hours

i12 Product + Packaging
Headphone chip: Jerry 5.0 chip
Control method: fingerprint touch
Bluetooth chip / version: V5.0 + EDR
Speaker impedance: φmm 32Ω±15%
Microphone sensitivity: + -40DB
Wireless frequency: 2.405GHZ-2.480GHZ
Battery indicator: rechargeable polymer lithium battery
Working temperature: -10-55 DegreeC
Power: DC5V
Material: PC + ABS
Charging bin interface type: lightning
Support file formats: A2DP, AVRCP, HSP, HFP
Transmission power: CLASS 2
Wireless distance: APPROX 10M
Charging battery capacity: 350mAh
Headphone battery capacity: 35mAh
Play time: 2..5-3 hours (the charging box can charge 4 times for dual headphones)
Standby time: 100 hours (single ear), 60 hours (both ears)
Charging time: 1-2 hours
Overall weight: about 95g

i100 Product + Packaging
Painless wear, health and safety, intelligent noise reduction, clear call, sweat-proof
Light weight, no movement, lasting battery life, wireless charging function, touch function
Response frequency 2.4 - 2.48GHz
Impedance 32 ohms
Sensitivity -38db
Talk time 3hours of continuous talk
Music time 3hours or so
Standby time 100 hours
Specification
General
Earphones type: Hands-free
Materials: ABS