Bluetooth 4.1 Headphones

True Wireless (TWS) Bluetooth 4.1 Stereo Sport Headset In-ear Earphone with charging box D-1252 Bluetooth 4.1 Earphones TWS Earbuds True Wireless Headphones...

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TWS Bluetooth 4.1 Stereo Sport Headset In-ear Earphone with charging case

Brand Name:OEM
Model Number:D-1352

Style:In-Ear, tws,true wireless stereo,in-ear
Use:Portable Media Player, Mobile Phone, Computer
Function:Bluetooth, Microphone, Noise Cancelling
Place of Origin:Guangdong, China (Mainland)
Bluetooth Version:V4.1+EDR
Good sound:Hifi stereo
Working time:2-3 hours
FM function:FM function 87.5-108.0MHz
Promotional:Promotional gift
Item name:tws earphones
use:cell phone ,speaker,computer
Supply Ability
Supply Ability:20000 Piece/Pieces per Week bluetooth base headphone
Packaging & Delivery
Packaging Detailsgift box

Product Code : TWS D-1352 Bluetooth headphones
Bluetooth Chip AB1511J
Audio range 20HZ-20KHZ
Frequency range 2.402GHZ-2.480GHZ
Emission range About 10 meters
Phone calls time 2-3 hours
Stand -by time up to 120 hours
Charging time-earphone 1-2 hours
Charging time-box 2-3 hours
Earphone battery 3.7 v/60 mah
Charging box battery 3.7v/300 mah
Speaker size 10mm / 16 Ω
Microphone -42dB
Speaker Output 20mW
SNR 93dB
Distortion less than 1%

Product Parameters
Model: D-1352
1) Wearing method: in-ear
2) Bluetooth version: V4.1+EDR
3) Bluetooth chip: AB1511J
4) Audio response range: 20HZ - 20KHz
5) Bluetooth frequency range: 2.402 GHZ - 2.480GHz
6) Bluetooth connection distance: about 10 meters
7) True stereo listening songs
8) Support for answering and redialing calls
9) Music playback time: 2-3 hours
10) Talk time: 2-3 hours
11) Standby time: 120 hours
12) Charging time - headphones: 1-2 hours
13) Charging time - charging bin: 2-3 hours (the charging pile can charge the Bluetooth headset three to four times)
14) Headphone battery: 3.7V/60mah
15) Charging battery: 3.7V/300maH
16) Speaker specifications: diameter 10MM, 16 ohms
17) Microphone sensitivity: -42dB
18) Sound output: 20mw
19) Signal to noise ratio: 93dB
20) Sound distortion rate: less than 1%
21) Color: regular black, white

Hot Tags: bluetooth 4.1 headphones, suppliers, manufacturers, factory, wholesale
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