Cheap bluetooth headphone v4.1
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Link | k1 | s3 | Zealot E6 | bt03 / k2 | k21 / ipd21 | k8 / lc-b30 | TRANSCTEGO bt-01 | mega mtuo v16 | fineblue hf66 | joway h02 | Zealot e2 | Y97 | ttlife bh693 3CEB162 | AWEI A833BL | Cosline s18 | hoco e5 | zealot e5 | Thinyou d8 | M.BH71 |
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| Image |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| Price | $ 10 | $ 9 | $ 11 | $ 13 | |||||||||||||||
| Specifications | |||||||||||||||||||
| Bluetooth version | 4.1 | 4.1 | 4.1 | 4.1 (upgrade?) | 4.1 | 4.1 (upgrade?) | 4.1 | 4.1 | 4.1 | 4.1 | 4.1 | 4.1 | 4.1 | 4.1 | 4.1 | 4.1 | 4.1 | 4.1 ? | 4.1 |
| Bluetooth Profile | A2DP/HFP/HSP/AVRCP ? | HFP v1.6 AVRCP v1.4 A2DP v1.2 DI v1.3 HSP v1.2 | HSP/HFP/A2DP/AVRCP | HFP, HSP, AVRCP, APT-X | HFP v1.6 AVRCP v1.4 A2DP v1.2 DI v1.3 HSP v1.2 | ||||||||||||||
| Sync multiple devices | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |||||||||
| Remark | |||||||||||||||||||
| Audio features | |||||||||||||||||||
| apt-x | No | No | Yes | ||||||||||||||||
| Active Noise Canceling | Yes | Yes cvc6.0 | Yes ? | Yes cvc6.0 | Yes dsp | Yes cvc6.0 | Yes cvc | Yes cvc6.0 | Yes cvc6.0 | Yes cvc6.0 | Yes cvc 6.0 | ||||||||
| stereo | Yes | Yes | Yes 3d | Yes | Yes | ||||||||||||||
| HD | Yes | Yes | Yes | Yes | Yes | Yes | Yes subwoofer, 360gr shock bass | ||||||||||||
| Sensitivity | 120 db | 102 db | 98 db | 112 db | 109 db | 102 db | 123 db | 112 db | 105 db | 122 db | 96 db | 123 db | 120 db | 87 db | 123 db | ||||
| Resistance | 16 Ω | 32 Ω | 16 Ω | 16 Ω | 32 Ω | 32 Ω | 16 Ω | 32 Ω | 16 Ω | 32 Ω | 32 Ω | 9 Ω | 16 Ω | 16 Ω | 96 Ω | ||||
| Product details | |||||||||||||||||||
| Built-in microphone | Yes | Yes | |||||||||||||||||
| Chip | CSR (8635 ?) / britain imported | csr8615 | csr8615 | csr | csr8 | csr 4.1 of 4.0 | iscc | CSR (8615?) | CSR8635 ? | csr | csr8635 | csr8635 | csr8610 | csr britain imported | issc imported, 8 level, 80mhz cpu / csr | csr | csr8615 | ||
| Extra earpiece | Yes ? | Yes | Yes | Yes | Yes | Yes | Yes | ||||||||||||
| Brand | cosline | ||||||||||||||||||
| Model number | bt/20160608 | rd-188 | s18 | ||||||||||||||||
| Release date | 2017 ? | 2016 ? | 2016 ? | 2017 ? | 2017 | 2016 | 2016 ? | ||||||||||||
| Volume control | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |||||||||
| Voice control | Yes | Yes | Yes | Yes | Yes | ||||||||||||||
| Next music | Yes | Yes | Yes | Yes | Yes | Yes | Yes | ||||||||||||
| English | - ? | Yes | Yes | Yes | Yes | ||||||||||||||
| Battery | |||||||||||||||||||
| Talk time | 28 h | 32 h | 36 h | 30 h | 25 h | 28 hd | 6 h | 28 h | 3 h | 28 h | |||||||||
| Music time | 24 h | 30 h | 32 h | 24 h | 24 h | 24 h | 5 h | 4 h | 24 h | ||||||||||
| Standby | 35 d | 55 d | 60 d | 70 d | 45 d | 1,080 h | 40 d | 160 h | 200 h | 30 d | 60 d | 55 h | 40 d | ||||||
| Charge time | 3 h | 2 h ? | 2 h | 2 h | 2 h | 2 h | 2 h | ||||||||||||
| Battery capacity | 300 mah | 230 mah | 350 mah | 300 mah | 260 mah | 230 mah polymer | 150 mah | 230 mah? | 90 mah | 110 mah | 70 mah - 90 mah | 260 mah | 55 mah | ||||||
| Battery Information | - ios | Yes 4 leds | Yes 4 leds | - ios | - ios | - ios | - ios | - ios | |||||||||||
| Dimensions | |||||||||||||||||||
| Height | |||||||||||||||||||
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