EDIFIER TWS NB2 User Manual

32
产品中有害物质的名称及含量
設備名稱 Equipment name：真无線主动降噪耳机
型號 (型式) Type designation (Type)：TWS NB2
限用物質及其化學符號
Restricted substances and its chemical symbols
單元 Unit
鉛
Lead
(Pb)
金屬零件
超出
0.1 wt %
塑膠零件
○ ○ ○
電 纜
電路板元件
○
六價鉻
Hexavalent
chromium
(Cr )
+6
○ ○ ○
備註1.〝超出0.1 wt %〞及〝超出0.01 wt %〞係指限用物質之百分比含量超出百分比含量基準值。
Note 1：“Exceeding 0.1 wt %” and “exceeding 0.01 wt %” indicate that the percentage content of the restricted substance exceeds the reference percentage value of presence condition.
備
註
2.〝○〞係指該項限用物質之百分比含量未超出百分比含量基準值。
Note 2：“
○
” indicates that the percentage content of the restricted substance does not exceed the percentage of reference value of presence
備
註
3.〝－〞係指該項限用物質為排除項目。
Note 3：The “−” indicates that the restricted substance corresponds to the exemption
汞
Mercury
(Hg)
○ ○ ○ ○
鎘
Cadmium
(Cd)
○ ○ ○ ○
多溴聯苯
Polybrominated
biphenyls
(PBB)
○ ○ ○ ○
多溴二苯醚
Polybrominated
diphenyl ethers
(PBDE)
○ ○ ○ ○

EDIFIER TWS NB2 Specifications

General

Product type	Headphones
Product color	Brown, White
Wearing style	In-ear
Operating keys	Multi-key
Volume control	Touch
Recommended usage	-
International Protection (IP) code	IP54
Bluetooth	Yes
3.5 mm connector	No
Bluetooth version	5.0
Bluetooth profiles	A2DP, AVRCP, HFP, HSP
Connectivity technology	Wireless
Microphone type	Built-in
Battery type	Built-in battery
Battery capacity	60 mAh
Battery recharge time	2 h
Battery capacity (charging case)	500 mAh
Continuous audio playback time (with ANC)	7 h
Continuous audio playback time (without ANC)	9 h
Continuous audio playback time (with charging case/with ANC)	18 h
Continuous audio playback time (with charging case/without ANC)	23 h