Audio-Technica ATH-SQ1TW True Wireless In-Ear Headphones (Popcorn White) - Manual (Page 34)

Specifications
33
Other
Power supply
Headphones: DC 3.7 V lithium ion battery
Charging case: DC 3.7 V lithium ion battery
Charging time
Headphones: Approx. 1.5 hours [1]
Charging case: Approx. 2 hours [1]
Operating time
Continuous transmission time (music playback): Max. approx. 6.5 hours
[1]
(headphones)
Max. approx. 19.5 hours
[1] (if charging case is used in combination)
Weight
Headphones: Approx. 5.2 g (0.18 oz) (L side), approx. 5.2 g (0.18 oz) (R side)
Charging case: Approx. 34.2 g (1.2 oz)
Water-resistant (drip-proof)
performance
IPX4
[2]
Operating temperature 5°C to 40°C (41°F to 104°F)
Accessories
USB charging cable (30 cm (12"), USB Type-A / USB Type-C), Eartips (XS, S,
M, L)
Sold separately Eartips
[1] The figures above depend on operating conditions.
[2] Headphones only.
For product improvement, the product is subject to modification without notice.